Create an equation modeling the scenario. Use the equation to solve for the missing number. In your final answer, include the equation and all necessary calculations. Twice the sum of a number and seven is three times the number.

Answers

Answer 1

Answer:

2(n+7)=3n

Step-by-step explanation:

"A number" is unknown so just create a variable in this case I made it "n."

We know that sum means to add so add the variable n and 7 then going back up the beginning we see it says twice so we take that sum and times is by two and I'm using parentheses to show this. The next part of the problem says "Is" and that's an indication of an equal sign. We'll then put the equal sign after the problem we just filled out and finish off the equation with 3 times the number meaning we'll put the 3 and next to each other as another way of multiplying.

Answer 2
2 (n+7)=3n Hopefully this helps !!!

Related Questions

Plsssss helppppp!!! THANKS!!

Answers

Answer:

Its c

Step-by-step explanation:

I just had this question on a recap quiz I was working on I hope this helps

HELP ME SO MUCH THANK YOU!!!!!

Answers

Answer:

5. w-43

and 6. 5w + 1/4

Step-by-step explanation:

Answer:

#5  D. w-43

#6  A.1/4a+5

PLEASE PLEASE PLEASE HELP I WILL GIVE BRAINLIEST!!!!!!
The Westward Movement was one of the greatest human migrations in history. It was a giant movement of people from all over the earth into nearly 2 million square miles newly acquired by the United States. Trappers came for fur, hunters for buffalo, settlers for rich farms, miners for gold and silver, cowboys for cattle, and carpenters, smiths, shop keepers and railroad workers to support all the rest. Everyone wanted land they could own themselves.

How did the Westward Movement have such a huge impact on the U.S.?

Group of answer choices

A) the new land the U.S. got had plenty of opportunities for many people

B) the Westward Movement was when people migrated

C) the land was easy to travel, especially in the beginning

D) the U.S. had closed immigration to foreign people

Answers

Answer:

In the mid-19th century, the quest for control of the West led to the annexation of Texas and the Mexican–American War. ... This expansion led to debates about the fate of slavery in the West, increasing tensions between the North and South that ultimately led to the collapse of American democracy and a brutal civil war.

Step-by-step explanation:

F - 3/4 = 1 1/2 please help !

Answers

Answer:

F = 2 1/4 or 9/4

Step-by-step explanation:

find the common denominator for both fractions and then add 3/4 to the 1 1/2. Common denominator is 4 so multiply 3/2 by 2 to get 6/4. Add 3/4 to 6/4 to get your answer.

boom roasted.

F equals 9/4 or 2 1/4

Two more than a certain number is 15 less than the product of
7/8 and the number.

PLEASE HELP ME!

Answers

Answer:

-134

Step-by-step explanation:

Hope this helps! :D

I agree -134 is the answer

The Wagner school store is having a sale! At the sale this week, a life sized stuffed animal of Wagner’s mascot is being sold for $158.40. This is a 52% discount of the original price. What is the original price? If necessary, round to the nearest cent.

Answers

Answer:

$82.27

Step-by-step explanation:

$158.40*52% = (158.40)(52)/100 = 82.27

PLEASE HELP ME ASAP
THANK YOU SO MUCH

Answers

Answer:

t+25=45

Answer to the equation: 20

Step-by-step explanation:

The answer to the equation is to because you would subtract 45 by 25 and get the answer witch is 20. Hope this helps! :)

Find the volume of Prism A

The volume of prism A is _____________cubic units

Enter the number only.

Answers

Answer:

25....

Step-by-step explanation:

l *b*h....formula is applied

Answer:

25 cubic units

Step-by-step explanation:

~~~~~~~~~~~~~~~~~~~

don't mind this just write the

answer~~~~~~~~

In Science class, Mrs. Olson had 30.6 pounds of metamorphic rock. Mrs. Olson had to divide the rocks into 9 different containers for a class assignment. If the rocks are equally divided into 9 different containers, how many pounds of rock will be in each container?

Answers

The answer is 3.4 because 30 can’t be divided equally into 9, reason being that 9 x 30 = 270 which doesn’t make sense, so you have to divide 30 equally into 9 parts then turn it into a ratio.

the answer is most likely 3.4

Compare the graph of f to the graph of the parent function

Answers

diffrent angles kind of like an editing grid to move stuff

Help please and thank you

Answers

Answer:

the key is d

Step-by-step explanation:

D

I think it’s probably D

Is Figure B a scale copy of Figure A

Answers

Answer:

no figure a is double the amount of b

Answer:

no

Step-by-step explanation:

A doctor replaces the fish tank in her office. Do the fish have more room to swim in the new tank? Find the volume of each tank to find out.


Rewrite the following expression using fractions.
4 • 1 1/2 • 2 1/2

Answers

4/1 • 3/2 • 5/2 is the correct answer

this is constant of proportionality i need help instructions are on the pictures DUE TODAY HELP MEEEEEEEE UWU

Answers

I could only see the last two images. I hope this helps.

Kathryn is cooking pancakes. The recipe calls for 3 2/9 cups of flour. She accidentally put in 5 4/5 cups. how many extra cups did she put in?

Answers

subtract
29/5 - 29/9
261/45 - 145/45
116/45

Answer

So basically you need to subtract 5 4/5 - 3 2/9

then you do all this:

= (5-3) + (4/5 - 2/9)

= 2+ 4x9/5x9 - 2x5/9x5

= 2 + 36/45 - 10/45

= 2 + 36/45 - 10/45

= 2 + 26/45

= 2 26/45

So then the answer is 2 26/45

need help with simplifying expressions

Answers

Answer:

D. 52a^2 + 26

Step-by-step explanation:

6( 4a^2 + 11a) - 13( 5a - 2) - a + 4( 7a^2 )

24a^2 + 66a - 65a + 26 - a + 28a^2

52a^2 + 26

hope this helps!

The answer iss D.
..

PLS HELP ASAP GIVE BRAINLIEST

Answers

Theoretical I think would be 20%.
There’s 5 sections in the spinner so 100 divided by 5 is 20

Then find the total cost of the item.
A store sells a jacket for $40. The sales tax is 8%. How much will the jacket cost to buy after the sales tax is added?
(if you answer this may you please show your work)

Answers

Answer:

$43.20

Step-by-step explanation:

Find the cost with added sales tax by multiplying 40 by 1.08

40(1.08)

= 43.2

So, the cost with tax will be $43.20

Find the perimeter and the area of the figure to the nearest hundredth, if necessary.

Answers

Answer:

area: 31.63ft perimeter: 21.71ft

Step-by-step explanation:

Divide this up into 2 right triangles and 2 semicircles

Area:

right triangles: 2(0.5(3)(4))= 12ft

semicircles: 2(0.5*π*2.5²)= 19.63ft

area of entire buttcheek: 12+19.63=31.63ft

Perimeter:

top: 6ft

arcs: 2(π*2.5)= 15.71ft

perimeter of entire buttcheek: 6+15.71=21.71ft

HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

w equals -6


Hope this helps :)

Answer:w-6

Step-by-step explanation:

PLEASE HELP ASAP!! A rectangular prism measures 3 1/2 cm long, 2 1/2 cm wide, 1 1/2 cm high, How many cubes with side lengths of 1/2 are needed to fill the prism?

Answers

Answer:

4/2

Step-by-step explanation:

the answer is 4/2 sorry if I’m late

There are 547 students at Clair Middle School. 20 percent of the students did not identify as male or female. 35 percent identified as female, and 45 percent identified as male. How many students do not identify, how many students are female, and how many students are male? Please Help!!

Answers

Answer:

Female: 191

Male: 246

Step-by-step explanation:

First you multiply 547 by 35% to get the amount females then multiply 547 by 45% to get the amount of Males. Hope this helps!! :)

Answer: Female: 191

Male: 246

Step-by-step explanation:

1/2 + 2/3 =
8/ 12 + 8 /11 =
2/7 + 6/10=

Answers

Answer:

1/2 + 2/3 = 1 1/6

8/12 + 8/11 = 1 13/33

2/7 + 6/10 = 31/35

help first one gets the crow thing!
5-4t = 6

Answers

The answer is negative one fourth.

t = 1/4

-----

First, rearrange the subtraction problem

5 - 4t = 6 is the same as -4t + 5 = 6

-----

Next, subtract 5 from both sides

-4t + 5 - 5 = 6 -5

This is known as the Subtraction property of equality.

-----

Then, since 5-5 is 0 and 6-5 is 1  

-4t = 1

-----

Then, you would divide that so

-4/-4 = 1/-4

-----

So your answer would be

1/4!

I will give brainliest to whoever helps me with this question. Also, if you could please explain to me how you solved it I would appreciate it!

Answers

Heyy It's me again! I hope I can help you with this question too!

Answer:

Im pretty sure it's like 5 or 6 ft

Step-by-step explanation:

sry if its not right

Answer: 4.5 ft

Step-by-step explanation:

21-16.5=4.5

brainliest please? ^^

What is the first step in solving the equation: 3(x+2) = 12?
Group of answer choices
1.divide both sides by 3
2.subtract 12 from both sides
3.subtract 2 from both sides
4.multiply both sides by 3

Answers

Answer: multiply both sides by 3

Step-by-step explanation: That means it would be (3*x)+(3*2)

You multiply by 3 aka distributing

I'LL GIVE BRAINLIEST

Answers

Answer:

C

Step-by-step explanation:

The correct answer is c .

PLS HELP ASAP GIVE BRAINLIEST TO PERSON WHO ANSWER CORRECTLY

Answers

Answer:

question a: yes, at a rate of .01923 (52 if you divide the other way)

question b: C. 6.25/377 = y/72

Step-by-step explanation:

a) 5.25/273 = .01923

   6.25/325 = .01923

   7.25/377 = .01923

   9.25/481 = .01923

b) C. 6.25/377 = y/72

Bob received 45 trading card from his collection. Bob's father, gives his son a few more trading cards and he now has at least 95 trading cards. How many more trading cards did Bob's father give his son? Also what is the Inequality?

Answers

Answer:

50

Step-by-step explanation:

95 - 45 = 50

Probabilities of compound events

Answers

Answer:

1/8

Step-by-step explanation:

1/16 you just see how many possible ways there are or you can multiple 4 by 4
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Light-rail passenger trains that provide transportation within and between cities speed up and slow down with a nearly constant (and quite modest) acceleration. A train travels through a congested part of town at 4.0 m/s . Once free of this area, it speeds up to 11 m/s in 8.0 s. At the edge of town, the driver again accelerates, with the same acceleration, for another 16 s to reach a higher cruising speed. Part A What is the final speed Gavin buys 89 blue pansies and 86 yellow pansies. He will plant the flowers in 5 rows with an equal number of flowers in each row. How many plants will 5. A number m is less than 3 or greater than or equal to 1.write the sentence as an inequality. 3What is the solution to the equation 9x = 54?x = 6B) x = 7CX = 8x = 9 Explain your answer Thank you so much ! Will give brainlst 9.- calcule el valor de 3+24+81+192+50.c) 360b)370c) 350d) 550e) 45010.- la raiz cuadrada de 324 es:d) 162b)81c)18d)16e) 14 hii please help ill give brainliest if you give a correct answer please The volume of a cube is 1.5 m. Find the length of its edge to the nearest tenth of a meter. Name the 4 levels ofcourts in Virginia PLEASE HELP ASAP WILL GIVE BRAINLEAST!!!!!!!Select all the pairs that are alternate interior angles.(multiple choice) A-5 and 4B-6 and 5C-2 and 8D-8 and 1E-3 and 5 Easy5If 3x + 5y = 15 and x 2y = 10, what is the value of 2x+7y? An object initially traveling at 20.0 m/s south decelerates uniformly at 6.00 m/s2 and is displaced 25.0 m. What is the final velocity of the object? (magnitude and direction) 0. The weight of an object on the Moon is about 16.5% of its weight on Earth. The weight of an astronaut on the Moon is 24.75 pounds. How much does the astronaut weigh on Earth? This is a required question2) Find the measure of Exterior Angle A.*92431A,Louan For the 6th annual school fundraiser, Daisy needs to sell 38 rolls ofwrapping paper. So far, she has sold 2.24 rolls to her grandmother, 5.75rolls to her uncle, and .6 rolls to a neighbor. How many more rolls ofwrapping paper does Daisy need to sell? If each roll costs $3.46, howmuch money can Daisy make? can y'all help me with math I hate it All numbered streets runs parallel to each other. Both 3rd and 4th Streets are intersected by King Ave. asshown: ****All answers are from the point of view from being inside the car**** complete sentences(a) Suppose a car is traveling west on 4th Street and turns onto King Avenue heading north. What is the measure of the angle created by the car's turning? Explain your answer.(b) Suppose a car is traveling southwest on King Avenue and turns left onto 3rd Street. What is the measure of the angle created by the car's turning? Explain your answer.(c) Suppose a car is traveling northeast on King Avenue and turns left onto 4th Street. What is the measure of the angle created by the car's turning? Explain your answer.Pls work it out for me I'm VERY confused. my favorite TV program The transfer of heat between objects that are touching is called what?Question 5 options:ConductionConvectionRadiationRelativityplease include explanation Consider the spreading of a rumor through a company of 1000 employees, allworking in the same building.We assume that the spreading of a rumor is similar to the spreading of a contagious disease (see Example 3, Section 1.2) in that the number of people hearing the rumor each day is proportional to the product of the number who have heard the rumor previously and the number who have not heard the rumor. This is given byrn+1 = rn + 1000krn(1000 ? rn)where k is a parameter that depends on how fast the rumor spreads and n is the number of days. Assume k = 0.001 and further assume that four people initially have heard rumor. How soon will all 1000 employees have heard the rumor?