Answered

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Amy Rented 3 movies and 2 video games for a total of $21 the next month she rented 8 movies and 4 video games for a total of $49. Find the cost for each movie in each video game

Sagot :

Amy Rented 3 movies and 2 video games for a total of $21 the next month.

Let x represent movies be x ,

Let y represent video games be y,

3 x + 2 y = 21 -----------------equ 1

She rented 8 movies and 4 video games for a total of $49.

8 x + 4 y = 49 -------------- equ 2

Find the cost for each movie in each video game ​

Solving equ 1 and equ 2 , we have:

3 x + 2 y = 21 -----------------equ 1 x 2 = 6x + 4 y = 42 ------------------- equ 3

8 x + 4 y = 49 -------------- equ 2 x 1 = 8x + 4y = 49 -------------------equ 4

equ 4 minus equ 3 , we have

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