Define the variables and write a system of equations to represent the given situation do not solve

Jason spent a total of $131 on shirts. Dress shirts cost $28 dollars and T-shirts cost $15 dollars. If he brought 7 shirts how many of each kind did he buy?

Answers

Answer 1

Answer:  28x  + 15y = 131   and x + y =  7   where x is the number of Dress shirt and y is the number of T-shirt.

Step-by-step explanation:

We will represent the number of Dress shirt he bought by x and we will represent the number of T-shirt he bought by y.

We know that he spent 131 so the cost of each dress shirt plus the cost of each T-shirt has to equal  131.  Also, he bought 7 total shirts so x plus y has to equal 7.

28x  + 15y = 131  

x + y =  7

Note: it says don't solve so I didn't solve but if you want to solve use these equations.


Related Questions

Please help i’m actually crying rn give step by step

Answers

Answer:

X = 70 degrees

Step-by-step explanation:

The way to figure this out is by taking the angle of the 30 degrees and applying it to the opposite side of its self then just add it to the 80 degrees which will equal 110 and since a straight line has 180 degrees just subtract 180 by 110 and that will be the value of x because the lines are parallel and the line that goes through both lines will always have the same angle.

What is the average rate of change of the line?

Answers

Answer:

- 12

Step-by-step explanation:

The slope of the line is a measure of the average rate of change

The equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b) a point on the line

y - 3 = - 12(x + 4) ← is in point- slope form

with slope m = - 12 ← average rate of change

qhat is the remainder of 266 ÷ 15​

Answers

Answer:

17

11 Remainder

Step-by-step explanation:

     0 1 7

 1 5 ⟌ 2 6 6

     - 0    

       2 6  

     - 1 5  

       1 1 6

     - 1 0 5

         1 1

Answer:

the remainder is 11

Step-by-step explanation:

3. Evan works at McDonalds and works 15-20 hours each week. What is the domain and
range if he gets paid 8 dollars per hour?

Answers

Answer:

RANGE: 120 - 160

Step-by-step explanation:

15*8 = 120

20*8 = 160

RANGE: 120 - 160

The average July temperature in Texas is 99 degrees Fahrenheit. The actual July temperature for a city may be about 5 degrees hotter or cooler. Write an absolute value equation to find the minimum and maximum temperatures.

I forgot how to write absolute value equations plz help asap

Answers

Answer:

| x-99 | =5

Step-by-step explanation:

x equals the temperature on that day

HELP! Ev evaluate the square root of 16 plus the square root of 29, correct to two decimal places.

Answers

Answer:

[tex]\sqrt{16} +\sqrt{29} =9.39[/tex]

Step-by-step explanation:

[tex]\sqrt{16} =4[/tex]

[tex]\sqrt{29}[/tex] ≅ [tex]5.39[/tex]

[tex]4+5.39=9.39[/tex]

Answer:

9.39

Step-by-step explanation:

[tex]\sqrt{16}[/tex] = 4

[tex]\sqrt{29}[/tex] = 5.39

4 + 5.39 = 9.39

help me with geometry ​

Answers

Answer:

I'm pretty sure its 3/2

Step-by-step explanation:

if the rest of the sides are 3/2, and all of the angles are the same, then the other side is the same ratio, since the triangles are similar

Suppose the length and width of the rectangle are doubled. What effect would this have on the perimeter?

Answers

Answer: The perimeter is doubled

Step-by-step explanation:

When you double the length and width you have 2l as length and 2w as width. The new perimeter is 2(2l)+2(2w)=2(2l+2w). This means that when you double both sides, the perimeter is doubled.

What is the value of the expression x-3y when x=6 and y=12

Answers

Answer:

-30

Step-by-step explanation:

Original Equation:

x - 3y

Plug in the values.

6 - 36

-30

Hope I helped :)

Please consider Brainliest :)

Which choice is equivalent to 6(y-3)+2y-2
A. 8y-20
B. 4y-20
C. 8y-5
D. 8y-16

Answers

Answer: its 8y-20

You need to rmove the parenthesis and combine like terms

answer:
use the app m a t h w a y ! yw have a good day

Help needed asap please?

Answers

Answer:

its 72

Step-by-step explanation:

i already solved this question yesterday. :)

Keith is the team manager for his school's soccer team. He is ordering team uniforms for the upcoming season. • Uni-Fit charges $19.99 per uniform and $30 for packing and shipping. • All-Forms charges $14.99 per uniform and $50 for packing and shipping. Which inequality should Keith use to find n, the minimum number of uniforms that can be ordered so that the total cost at Uni-Fit is less than the total cost at All-Forms? A. 19.9977 80 < 14.9911 | 50 B. 19.99 307 > 14.99-50n C. 19.997 50 14.999 30 D. 19.99 507 14.99 30n​ please help me ASAP please and thank you so much

Answers

The answer is C hope this help

27 - 11x = x - 13
Need an answer fast will mark Brainliest!

Answers

Answer:

x=.3 or 3/10

Step-by-step explanation:

to solve for x, we need to separate it

so, we add 13 to the left side

40-11x=x

then add 11x to the right side so we have different coefficients on each side to solve for x

40=12x

then we divide 40/12 to get what x equals

we get

x= 0.3 or 3/10

hope this helped!

Answer:

x=10/3

Step-by-step explanation:

27 - 11x = x - 13

27+13=x+11x

40=12x

x=40/12

x=10/3

this is hardddddddddd i think

Answers

-14x + 7x^2 is the answer

Answer:  7x²  - 14x

Steps: 7(-2x + x²)

Apply the distributive law [ a(b + c) = ab + ac ]:   7(-2x) + 7x²

Apply negative/positive rules:  -7 × 2x + 7x²

Simplify: 7x²  - 14x

The graph represents a population of bacteria over a number of days, modeled with an exponential function. Based on the graph, which statement is true?
A.Initially there were 1,000 bacteria; the population will reach zero.

B.Initially there were 1,000 bacteria; the population will not reach zero.

C.Initially there were more than 1,000 bacteria; the population will reach zero.

D.Initially there were more than 1,000 bacteria; the population will not reach zero.

Answers

Answer:

The answer is B

Step-by-step explanation:

I got a 100% on the quiz

Answer:

B - Initially there were 1,000 bacteria; the population will not reach 0

Explanation:

Edg2020

The ratio of men to women at a basketball game was 4:3. If there were 80 men at the basketball game, how many women were at the game?

Answers

Answer:

60

Step-by-step explanation:

braniest please

Compare 8 ⋅ 107 to 2 ⋅ 104. Convert 0.00049 to scientific notation.

Answers

ANSWER 1: 8•107=856 and 2•104=208 so 856-208=648, meaning that the difference between 8•107 and 2•104 is 648.
ANSWER 2: If 49 in scientific notation is 8•10^0 then we divide by 100,000 and get 0.00008•0.00010^0

If the number 45 is multiplied by 100 in what place value will the 4 be

Answers

Answer: The 1000s Place

Step-by-step explanation:

45 x 100 = 4500, therefore 4 is located in the 1000s place.

thousands place!!

i hope i helped!! :)

Josh's chicken soup recipe calls for 212L of chicken stock. Josh makes 314times the recipe for a family reunion. How much chicken stock does Josh use to make soup for the family reunion? Express your answer as a mixed number in the simplest form.

Answers

Answer:

[tex]8\dfrac{1}{8}\ L[/tex]

Step-by-step explanation:

Given that,

Amount needed for chicken stock is [tex]2\dfrac{1}{2}\ L[/tex]

Josh makes [tex]3\dfrac{1}{4}[/tex] times the recipe for a family reunion.

Let A is the amount neededto make soup for the family reunion. It can be calculated as follows :

[tex]A=2\dfrac{1}{2}\times 3\dfrac{1}{4}\\A=\dfrac{5}{2}\times \dfrac{13}{4}\\\\A=\dfrac{65}{8}\ L\\\\\text{or}\\\\A=8\dfrac{1}{8}\ L[/tex]

So, [tex]8\dfrac{1}{8}\ L[/tex]of chicken stock Josh use to make soup for the family reunion

Solve the system by Elimination:
5x+4y=2
−5x−2y=4

Answers

5x + 4y = 2
-5x - 2y = 4

So if we add both the equations 5x will be eliminated.

5x + 4y - 5x - 2y = 4 + 2
4y - 2y = 6
2y = 6
y = 3

As y is 3

x will be
5x + 4 x 3 = 2
5x + 12 = 2
5x = -10
x = -2

Please mark brainliest

Answer:

d/dx

Step-by-step explanation:

Use the graph below to find the coordinates of J'after J(-5, 1) was reflected over the linex=-3.

Answers

Answer:

J's would be (-5,-4) if J was reflected over the line x=3.

what's the slope of the line​

Answers

Answer:

[tex]m=2[/tex]

Step-by-step explanation:

Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Simply plug in 2 coordinates into the slope formula to find slope m:

(0, 0)

(1, 2)

[tex]m=\frac{2-0}{1-0}[/tex]

[tex]m=\frac{2}{1}[/tex]

[tex]m=2[/tex]

Answer:

2/1

Step-by-step explanation:

look at how many square up for every square across.

rise over run

answer

2/1

Math Questions please help

Answers

Answer:

do you solve for y or x or anything on these if so, i can do them. i just need them in chat

Step-by-step explanation:

What is the slope of the line through (-9,6) and (-6, -9)?
Choose 1 answer:
1/5
5
-5
-1/5
I hate algebra




Answers

The slope of (-9,6) and (-6,-9) is -5.

what operation is this

18 + 3 x 6 / 2

Answers

The operation is multiplication.
Homework:What operation is this : 18 + 3 × 6 ÷ 2

Explanation:

18 + 3 × 6 ÷ 2

First let's solve the multiplication

18 + 18 ÷ 2

Following the division

18 + 9

Add

[tex]\boxed{27}[/tex]            ← Result

Att: MusicSubtitulados

60 percent of what number is 30?

Answers

Answer:

the answer willl be 50%  

The 60 percent of 50 equals 30.

To find what number is 60 percent of 30, you can set up the following equation:

0.60 * x = 30

Here, 'x' represents the unknown number that is 60 percent of 30. To solve for 'x,' divide both sides of the equation by 0.60:

x = 30 / 0.60

Now, perform the division:

x = 50

Therefore, 60 percent of 30 is 50. In other words, 50 is the number you are looking for, which is 60 percent of 30. You can verify this by calculating 60 percent of 50:

0.60 * 50 = 30

As expected, 60 percent of 50 equals 30.

To know more about percent:

https://brainly.com/question/31323953


#SPJ6

(01.01 LC)

Which of the following is the set of all points in a plane that are a given distance from a point?

Angle
Circle
Line
Ray

Answers

Answer:

Circle

Explanation:

I just took the test and got it right.

give a name for the shaded angle below​

Answers

Answer:

It's probably ∠PNC

Can somebody please answer this math equation I am offering a whole 60 Brainly points:
(52 5/7) / n^3=

Answers

Answer:

The answer is 369/ 7n ^3

Step-by-step explanation:

You convert the mixed number into an improper fraction-

369/7 / n^3

Next you simplify the complex fraction-

369/ 7n ^3

The solution is- 369/ 7n ^3

Hope this helps you! :) <33

Can someone help me please ASAP?
The darker shaded ones are positive and the lighter ones are negative.
You just have to find which one is greater.
PLEASE HELP ASAP

Answers

Left is greater.

1 > -1
Other Questions
What is the midpoint of 50 and 49 14/27 divided by 2/3 soo can someone help me and maybe give me the answer Three stores have the same tablet computer on sale. The regular price of the tablet is $150. Store A is offering the tablet on sale at 15% off the regular price. Store B is offering a $25 coupon to be deducted from the regular price. Store C is offering a rebate of $20.00 to purchasers. Store D has the tablet on sale for $120.00. Which store is offering the tablet at the lowest cost?- Would appreciate if anyone can help me w/ this problem. I need help with this problem Which number is divisibly by both 3 and 4?A. 101,444B. 112,436C. 118,764D. 118,422 PLEASE HELPPPPP QUICK!!!WILL MARK BRAINIEST! QUESTION: Replace the words in italics by a subject pronoun (il, elle, ils or elles)1. J'ai un ordinateur._____est trs performant.2. Isabelle apprend l'anglais._____est franaise.3. Martin parle anglais._____est amricain.4. Les filles sont l'htel.______sont fatigues.5. Marc et David sont amricains._____parlent anglais. Please help answer 1. A. B. C. D. And E. The band is selling tickets to their spring show. The auditorium holds 1200 people. What is the reasonable domain for the number of people to attend the show? (Hint: # If Fred can type 600 words in 12 minutes, how many words can Fred type in 1 minutes? What is 1/4g(5+3)4g+13 What are some questions that scientists on Earth might study? Choose all that apply. A. How Weather & Climate systems affect Earth?B. How can Earthquake be detected?C. How does light travels through optical fibers?D. Is water found on other planets? Your bank account has a balance of $12. You deposit $60. What is your new balance?Your new balance is $. (0.2 pts) Some foods that are rich in complex carbohydrates can be difficult to digest. Gas often forms as the foods are slowly digested by bacteria in thelarge intestine. The advertisement is for a nutritional supplement that prevents intestinal gas.Gas Trouble?SupplementTake our supplement wheneating meals high incomplex carbohydrates toprevent the discomfort ofintestinal gas.Which of the following represents evidence that could be used to support the claims about this product?o complex carbohydrates are found in vegetables and grains, which are good sources of fiber, vitamins, antioxidants and minerals. Vegetables are grains known to reduce therisk of heart diseaseSome rutritional supplements provide vitamins and minerals that are missing from a person's diet These types of nutritional supplements contain important nutrients thatreduce the risk of malnutritionConsuming enzymes specific for carbohydrate digestion helps the body digest complex carbohydrates more quickly in the stomach and small intestineSome nutritional supplements add beneficial bacteria to a person's diet. These bacteria populate the stomach and prevent carbohydrate digestion Suppose 4.0 g of hydrogen reacts completely with 32.0 g of oxygen to form one product what is the mass of the product? Question 3 (2 points)Why was the Balkan Peninsula in Europe regarded by many as a powder keg prior tothe Great war?Germany fought Austria-Hungary for control of the region.Bosnia-Herzegovina wanted to take over Serbia to become one Slavic nation.Ottoman troops were gathering at the border.Nationalism was expanding in the region which led to rising tensions. PLEASE HELP!! DUE RIGHT NOW! WILL GIVE BRAINLY TO THE PERSON WHO ANSWERS QUICKLY AND CORRECTLY! 12 POINTS!!Directions: Reading the following paragraph and use the sentence start to create an inference and support with evidence.Kyle ran into his house, slamming the door behind him. He threw his book bag on the floor and plopped onto the couch. After six hours of playing Grand Larceny VII, he ate some pizza and fell asleep with a slice on his stomach and his feet on his book bag. When Kyle came home from school the next day, he was noticeably distraught. He balled up his report card and placed it inside a soup can in the garbage. He then flipped the soup can upside down in the garbage can and arranged loose pieces of trash over it. As he plopped down on the couch, he let out a sigh and picked up his controller.I can infer________________.The evidence that supports my inference is _________________. What is the standard form of the equation of a line that passes through(2,0) and (0,-5)? For what reason did a group of colonists agree to this compact? *We whose names are underwritten ... do by these presentssolemnly and mutually in the presence of God, and one ofanother, covenant and combine ourselves together into a civilBody Politick, for our better Ordering and Preservation, andFurtherance of the Ends aforesaid: And by Virtue hereof do enact,constitute and frame, such just and equal Laws, Ordinances, Acts,Constitutions, and Officers, from time to time, as shall be thoughtmost meet and convenient for the general Good of the Colony;unto which we promise all due Submission and Obedience.-Mayflower Compact, 1620To declare independence from all European nationsO to form a social contract among themselvesTo establish trade relations with other countriesTo demonstrate goodwill toward local American Indians what is 24/30 written as a decimal What is the solution to this equation:X+7=-8