shaundelrivera shaundelrivera

02-12-2020
Mathematics

contestada

You spend $63 on books and movies. You pay $12 per book and $15 per movie. You buy 3 more books than movies. How many of each item do you buy?

Respuesta :

poladapo poladapo

02-12-2020

Answer:12B - 12M = 36

12B + 15M = 63

Subtract one from the other:

12B + 15M = 63

-(12B - 12M = 36

-------------------------

0 + 27M = 27

27M = 27

M = 1

B - M = 3 (from the original equations)

B - 1 = 3

B = 4

You bought 4 books and 1 movie.

Step-by-step explanation:

Answer Link

jvjkvknb jvjkvknb

02-12-2020

Answer:you buy 4 books and 1 movie

Step-by-step explanation:

12x4=48 + 15(one movie)=63

:D

Answer Link

Otras preguntas

[tex]log_{8 x^{2} -23x+15}(2x-2) \leq 0[/tex]

What important decisions had to be made concerning the fate of the seceded states and the rights of those freed from slavery?

People flocked to California to fulfill the _________.

the ratio of isabellas money to shanes money is 3:11. If isabella has $33, how much money do Shane and Isabella have together?

A criticism of the American system of federalism is that it is

David made 30 cups of tea per hour. Andrew made 35 cups of coffee per hour. This week David made an additional 10 cups of tea. Write an expression that represen

Compare and contrast a series and parallel circuit. Give at least one way that they are alike and one way that they are different

how do images or word pictures help you experience a scene in the excerpt "The Day of Destiny"?

The article identifies a ''tacit racial hierarchy'' in the animated film, Rio 2, which replicates parttens in racial stereotyping throughout movie history. Base

Drake received 80 points on a project for school. He can make changes and receive one-tenth of the missing points back. He can do this 10 times. Create the form