Subtract the equations.
7x +2y = 17
(3x +2y=3)
O A. 10x = 20
B. -4y= 14
OC. 4x=14
O D. 4y= 20​

Answers

Answer 1

Answer:

The answer is C.

Explanation:

As you subtract the equations, y variable will be eliminate :

[tex]7x + 2y = 17 - - - (1)[/tex]

[tex]3x + 2y = 3 - - - (2)[/tex]

[tex](1) - (2)[/tex]

[tex]7x - 3x + 2y - 2y = 17 - 3[/tex]

[tex]4x = 14[/tex]

Answer 2

Answer:C

Explanation:Eliminate the y variable so 2y-2y


Related Questions

Based on the graph, from which source is a teen most likely to get information about sexually transmitted infections
(STIs)?

Answers

I believe the answer is a parent. (if we are looking at the same graph)

Answer:

b

Explanation:

edg 2020

A stressor is a stimulus that decreases stress.

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Answer:

Assuming that this is a true or false question, the correct answer would be false because a stimulus increases stress. Hopefully this helps!

what does GRAS represent? (health)

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Answer:

It means Generally Recognized As Safe, hopefully this helps!

Answer: GRAS" is an acronym for the phrase Generally Recognized As Safe.

Explanation: This is correct

a water skier wants to be able to get up to a correct standing position faster. what type of activity would be the most appropriate to focus on during training to accomplish this goal

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Focus on core strength. Planks would be the most beneficial and there are plenty variations.

Which of the following are signs of a concussion that you as a coach may identify?
A. The athlete appears stunned, is unsure of the game, score, or opponent, is confused about
their assignment or position, and is answering questions slowly.
B. The athlete follows the rules for safety and the rules of the sport, practices good sportsmanship, and uses the proper equipment for the sport.
C. The athlete looks pale, their tongue is white, and after gently pinching the skin, it does not
immediately snap back into place

Answers

The correct answer is B

Many schools have begun drug testing programs for their athletes and other members of the student body. Do you agree or disagree with drug testing in schools? Give at least two reasons to support your position.

Answers

Answer:

yes

Explanation:

because if they are intoxicated and decide to play the athletes could get severely injured, because their reaction time will be slowed.

:3

Answer:

I agree with the drug testing in schools because it prevents illegal use of drugs, and athletes should take care of themselves, which they are not doing if they are taking drugs. Another reason why is because healthy diets and normal physical training should help them preform better at the sport. The use of these drugs can also put the persons life at risk.

Hope this helps :)

Are you scared of the coronavirus?

Answers

no I'm not

because instead of being scared u have to be care ful and protect your self from the virus

Answer:

Yes, because it could be deadly.

Explanation:

Which is a method that can help people manage weight in a healthy manner?

Run two miles every day.
Drink water instead of soda.
Sleep eight hours every night.
Spend time outdoors when possible.

Answers

Answer:

The Answer is:All of the Above

Create a plan to maintain good personal hygiene
(including oral hygiene), and explain how you would
execute it.

Answers

Answer:

Take a shower every day

Brush your teeth every day

Put deodorant on every day

Explanation:

I will do this by making these things be the first things I do in the morning and before I go to sleep

Answer:

To maintain good personal hygiene, I would need to brush my teeth after every meal and floss at least once a day. I would need to shower regularly, especially after exercise. To protect my hearing, I should avoid loud noises or use hearing protection. To avoid getting sick, I should be careful to wash my hands regularly, especially after using the restroom and before preparing foods.

Explanation:

edg 2020

According to this graph, what statement summarizes
the causes of death in the United States for 2014?
Cancer accounts for fewer deaths than diabetes.
ase
Diabetes accounts for fewer deaths than the flu and
pneumonia.
Non-communicable diseases account for more than
half of the deaths.
Non-communicable diseases account for fewer
deaths than accidents.
onio

Answers

Answer:

The answer is c.

Explanation:

More than two-thirds (71%, or about 41 million) of all annual fatalities are caused by NCDs, which are also among the top causes of illnesses that can be prevented and disabilities that are associated. Thus, option C is correct.

What are the causes of Non-communicable diseases?

Noncommunicable diseases (NCDs), which include heart disease, cancer, chronic respiratory conditions, and diabetes, are the world's biggest killers and a growing threat to global health.

The four main risk factors for NCDs are cigarette use, physical inactivity, alcohol abuse, and poor diet. The NCD epidemic has catastrophic health repercussions on individuals, families, and communities and poses a threat to overtax healthcare systems.

Therefore, More people now die from NCDs than from all other communicable diseases put together.

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list five foods that contain vitamin A

Answers

Answer:

fruits, animal sources and oils

Explanation:

carrot

kail

red bell pepper

papaya

tomatoes

spinach

hope his helps :)

Fruits and vegetables. Dark green leafy vegetables, for example amaranth (red or green), spinach and chard. Orange-fleshed sweet potatoes. Carrots. Squashes/pumpkins. Yellow maize. Mangoes. Papayas.

Animal sources. Liver, eggs, milk (including breast milk)

Oils. Red palm oil or biruti palm oil.

A(n) __________ monitors blood flow and oxygen consumption in the brain.
A. CT
B. MRI
C. TMS
D. fMRI

Answers

it’s D. fMRI,
hope it helps

Answer:

D.fMRI

Explanation:

functional magnetic resonance imaging, also known as fMRI monitors blood flow and oxygen consumption of the brain. It is a variation of the standard MRI. The f stands for functional. It monitors blood flow in the brain to detect areas of brain activity.

Describe other factors in your life that would make you more likely to engage in substance abuse.

Answers

depression or mental disease

Answer:

Bad Household,, Abusive Parents, low self-confidence

Explanation:

What roles do bones play in the human body? Explain.

Answers

They keep structure and make us you know not be sperm (okay not really cuz sf still have muscles but we ain’t like boneless)

Answer:

Bones have many functions. They support the body structurally, protect our vital organs, and allow us to move. Also, they provide an environment for bone marrow, where the blood cells are created, and they act as a storage area for minerals, particularly calcium.

Fun fact
An apple, potato, and onion all taste the same if you eat them with your nose plugged

Answers

Answer:

yes i have not tasted this any i can confirm it is true i hope this helps

Explanation:

Answer:

yes

Explanation:

"Performed regularly, self-examination can alert you to changes in your skin and aid in the early detection of skin cancer. . . . Look especially for change of any kind. Do not ignore a suspicious spot simply because it does not hurt. Skin cancers may be painless but are dangerous all the same. If you notice one or more of the warning signs, see a doctor right away, preferably one who specializes in diseases of the skin. Warning signs include a skin growth that increases in size and appears pearly, translucent, tan, brown, black, or multicolored; a mole, birthmark, beauty mark, or any brown spot that changes color or size; a mole with an irregular outline; a mole that appears after age 21; and a spot or sore that continues to itch or bleed."

– “If You Can Spot It, You Can Stop It,”
Skin Cancer Foundation

According to this passage, which symptoms may be warning signs of skin cancer? Check all that apply.

-a sore that does not heal
-a painful sunburn
-a mole that changes color
-a birthmark that is large
-a mole with an irregular outline

Answers

Answer:

1,3,5

Explanation:

took the test

According to the passage, the symptoms that may be warning signs of skin cancer are as follows:

A sore that does not heal. A mole that changes color.A mole with an irregular outline.

Thus, the correct options are 1, 3, and 5.

What is Skin cancer?

Skin cancer may be defined as the uncontrolled growth of abnormal cells in the epidermis, the outermost skin layer.

It frequently occurs when the skin cells are damaged due to the ultraviolet radiation of the sun.

Therefore, it is well described above.

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what skill can be used to suggest an alternate activity if someone is invited to drink?
A. engaging B. avoidance C. acceptance D. negotiation

Answers

Avoidance skill can be used .

The person can avoid going to the party .He/ she can give an excuse to avoid such invitation.If the person still not agree then it is better to reject the invitation directly.

What is refusal skills?Refusal skills are ways to say no when someone is pressuring  to do something don't want to do. They can help  avoid the pitfalls of drugs. To develop effective refusal skills, the person need to know why he/she personally don't want to use drugs. The person can blame someone else, give a reason, ignore the request or the pressure, leave the situation. say no thanks.

Hence, B option is correct.

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Which of these is a comfortable risk factor for disease?
A.Nutrition
B.Poverty
C.Age
D.Climate

Answers

Answer:

Poverty

Explanation:

The other factors are uncontrollable such as age (which continues to evolve with time), climate (which changes independently of man), and vaccination is a means of prevention against disease and not a factor. of risk.

In poor countries, we continue to die from diseases that have almost disappeared from rich countries. 1. million people a year, or diseases of lack of health infrastructure, such as diarrhoea that kills 1.8 million people (mostly young children) annually. AIDS is also ravaging (2.8 million deaths) and the epidemic requires considerable effort. Many other diseases receive much less attention, so every year, malaria kills 1.3 million people.

Poverty

people that do not have enough money to buy their basic needs and resources can develop diseases. They cannot afford medicines easily either so they are more prone to diseases.

Which activity can help to serve as role models for your little siblings in the area of healthy nutrition

Answers

Answer:

drink waterrrr

Two internal factors that may cause a person to become bulimic

Answers

Answer:

Self-image and anxiety.

Explanation:

A person's image or their level of anxiety may prevail to eat more frequently and in larger portions, resulting in Bulimia Nervosa.

Sophia is 15. At 5'5" tall and 115 pounds, she looks in the mirror and sees a fat person. At dinner, she tells her parents, "I'm not hungry – I'll eat later." But Sophia doesn't eat later because she has begun to starve herself in secret. For the past week, she's been eating about 400 calories a day. Possible signs of Sophia's eating disorder that other people might notice: Health consequences Sophia might face: How I might be able to help Sophia:

Answers

Answer:

Sophia is suffering from anorexia or anorexia nervousa People might notice the weight loss, getting dangerously skinny, and constant fatigue. The health consequences are she can become extremely sick, do permanent damage to her body, or even die.

You might be able to help sophia by Choosing a time where you won't be interrupted, explain why you are worried about them in a calm manner, prepare yourself for a negative reaction.

Sorry, this is long but hopefully this helps! Brainliest would be appreciated!

The eating disorder in which a person starves and deprive of nutrition is known as anorexia.

Anorexia is an eating disorder, which is exhibited by Sophia. The people starving can experience weight loss, get dangerously skinny, the body's BMI falls and can be fatigued.

The starving results in limiting the nutrition and calories, which may result in severe health problems. The problems that Sophia can face are fatigue, experiencing diseases, sleeping problems, and stress.

The person can get help from a professional or a nutritionist to plan a systematic weight loss journey. The person should have enough knowledge on nutrition and should not starve to reduce the weight.

Thus, eating disorders can result in serious health problems.

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What are the differences and similarities between secondary and post-secondary education?

Answers

Answer: Secondary education refers to high school instruction. After earning a high school diploma or equivalent, many students choose to pursue post secondary education, such as a vocational certificate or college degree.

What steps can Kayla take to communicate
effectively in this situation? Check all that apply.
c tell Jenna she does not have the facts
c maintain eye contact
cleave until Jenna calms down
cremain quiet until Jenna is finished
cstay relaxed but attentive

Answers

Maintain eye contact, remain quiet until Jenna is finished, stay relaxed but attentive.

Answer:

B, D, E

Explanation:

Just got it right on e2020

what disorder has characteristics of low self-esteem, feeling controlled by others, consumption of only a few hundred calories per day?

Answers

Answer:

Anorexia

Explanation:

It could be Bulimbia

Drugs cause almost
the release of dopamine
twice
three-five times
twice to ten times
fives times
ten times​

Answers

Answer: twice to ten times

Explanation:

 "Drugs cause almost twice to ten times the release of dopamine from this pathway, and can occur almost immediately and last longer than the dopamine released from “survival activities”"

The correct answer is option C.twice to ten times.

Do drugs cause the brain to release dopamine?

Drugs cause almost two to ten times the release of dopamine from this pathway, occurs almost immediately and can last longer than the dopamine released by survival activity'.

Although found in the brain, all addictive substances, including alcohol, opioids, and cocaine, cause a pleasing surge in the neurotransmitter dopamine in a region of the brain called the basal ganglia.

Neurotransmitters are chemicals that carry messages between nerve cells and are primarily involved in helping to feel joy as part of the brain's reward system. Sexual contact, shopping, and the smell of oven-baked cookies. Sniff-All of this can cause a release of dopamine or a "dopamine rush." "'Trigger on amplification.

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Jim is a long-distance runner. After one of his workouts, drenched in sweat, he headed back to his house to eat lunch. After lunch he noticed that he was completely dry. Which of the following terms explains the part of the water cycle that Jim experienced between the end of his run and after lunch?

A. evaporation
B. precipitation
C. condensation
D. decomposition

Answers

Answer:

Evaporation

Explanation:

He was wet and condensation would be his way of cooling by which he sweat. He isn’t decomposition- that’s not part of the water cycle. And we are saying that he dried so evaporation.

Evaporation is the part of the water cycle that Jim experienced between the end of his run and lunch.

What is the water cycle?

It is the movement of water from the earth back to the earth through the atmosphere.

What is evaporation?

It is the conversion of state from liquid to gas. it can happen at any temperature.

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Please this word is not arranged i want to rearrange it Osueh​

Answers

Answer:

Its "House"

Explanation:

Answer:

House

Explanation:

Yelling and screaming when dealing with stress...
A) will make it more likely for a person to help you deal with stress
B) can make you feel batter about the stress
C) can help you reduce stress
D) punishes you heart and nervous system

Answers

Answer:

can make you feel better about the strees

Which is a long-term benefit of healthy eating?

There is a decreased chance of developing osteoporosis.
Bones are weaker as a result of the rich minerals found in the diet.
There is an increase in cholesterol plaque buildup within the blood vessels.
Blood sugar levels increase so that the pancreas functions properly.

Answers

Answer:

A

Explanation:

Other than personal review on the question, this was correct on Edge.

A Long term benefit of healthy eating is : ( A ) There is a decreased chance of developing osteoporosis

Healthy eating is the consumption of a variety of foods that are beneficial to the well being of the body ( i.e. provides the body with the required nutrients  for proper functioning ).

Examples of Healthy eating involves :

Eating foods low in fat Consumption of vegetables and fruits Eating in  hygienic environments

When you eat healthy our Immune system becomes stronger and protects our body against certain illness such as osteoporosis.

Hence we can conclude that A Long term benefit of healthy eating is There is a decreased chance of developing osteoporosis

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The ______ receives much of the food which is dissolved in the small intestine
a. liver
b. kidneys
c. bloodstream

Answers

Answer:

The bloodstream  receives much of the food which is dissolved in the small intestine.

Explanation:

The ______ receives much of the food which is dissolved in the small intestine

a. liver

b. kidneys

c. bloodstream  (correct answer)

Because Blood has many different functions, including:

- transporting oxygen and nutrients to the lungs and tissues.

- forming blood clots to prevent excess blood loss.

- carrying cells and antibodies that fight infection.

- bringing waste products to the kidneys and liver, which filter and clean the blood.

- regulating body temperature.

Hope this helps. Mark as brainliest if liked! Thanks!

Answer:

c. bloodstream

Explanation:

Bloodstream receives much of the food which is dissolved in the small intestines.

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