1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
olga_2 [115]
3 years ago
15

A cookbook cost 3 times as a storybook.A cookbook and 4 storybook cost $112.How much did a storybook cost?

Mathematics
2 answers:
Alexxx [7]3 years ago
6 0

Answer:

Cost of storybook is $16

Step-by-step explanation:

Let's assume that the Cost of storybook= ‘x’

If the cost of the cookbook is 3 times the cost of storybook then the cost of the cookbook will be ‘3x’

The cost of 1 cookbook and 4 storybooks = $112

The cost of cookbook and storybook can be calculated by the equation:

3x+4x=112

7x=112

Divide both sides by 7 to isolate x:  

7x/7=112/7

x=16

Therefore, the cost of storybook is $16

Reptile [31]3 years ago
3 0
1c+4s=112
1c=3s
3s+4s=112
7s=112
Storybook= $16
You might be interested in
What can be concluded about a cylinder and a cone with the same height and radius measures? Check all that apply.
kvv77 [185]
The Formula's for a cylinder is V=\pir^2h and the volume of a Cone is V=1/3\pir^2h. So you would know that the volume of a cone is 1/3 the volume of a cylinder.
5 0
4 years ago
Read 2 more answers
What is the value of u + v + w when u = –10, v = 4, and w = 8?
Y_Kistochka [10]
The answer is b. 2. It is 2, because -10 plus 4 is -6. Then -6 plus 8 is 2.
5 0
4 years ago
Find the value of the missing coefficient in the factored form of 27f^3 + 125g^3. 27f^3+125g^3=(3f+5g)(9f^2-?fg + 25g)^2
7nadin3 [17]

Answer:

15

Step-by-step explanation:

The formula for factoring a sum of cubes is:

a^3+b^3=(a+b)(a^2-ab+b^2)

We have a=3f and b=5g here.

So a*b in this case is 3f*5g=15fg.

The ? is 15.

6 0
3 years ago
An art gallery is a 6 story square pyramid with base are 1/2 acre ( 1 acre =n4840 yd, 1 story = 10ft) . Estimate the volume in c
zzz [600]
An art gallery is a 6-story square pyramid with base area of half an acre. Estimate the volume in cubic yards of the art gallery. In your calculations, use 1 acre = 4840 yd2 and 1 story = 10 ft.
7 0
3 years ago
The polynomial is missing the coefficient of the third and last terms.
bulgar [2K]

In order to divide polynomials using synthetic division, you must be dividing by a linear expression and the leading coefficient (first number) must be a 1. For example, you can use synthetic division to divide by x + 3 or x – 6, but you cannot use synthetic division to divide by x2 + 2 or 3x2 – x + 7. If the leading coefficient is not a 1, then you must divide by the leading coefficient to turn the leading coefficient into a 1. For example, 3x – 1 would becomex minus 1/3 and 2x + 7 would becomex plus 7/2. If synthetic division will not work, then you must use long division.

8 0
3 years ago
Other questions:
  • What can you say about the y-values of the two functions <img src="https://tex.z-dn.net/?f=f%28x%29%20%3D%203%5Ex-3" id="TexForm
    13·1 answer
  • Answer asap I really need too pass
    10·1 answer
  • Help i will give you brailenst
    9·2 answers
  • Will give brainliest if you answer no 1
    7·1 answer
  • In a telephone poll, 4 people said that they liked shopping and 10 people said that they don’t like shopping. What is the ratio
    9·2 answers
  • At a concert the ratio of men to women is 5:3
    11·1 answer
  • Need help finding the slope!
    8·1 answer
  • How to convert 1 euro to php peso? <br> And can you explain. Advance Thank you
    14·2 answers
  • George is given two circles, circle O and circle X, as shown. If he wants to
    15·2 answers
  • Calculate the state income tax owed on a $90,000<br> per year salary.<br> tax = $[?]
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!