One month Lisa rented 3 movies and 5 video games for a total of $43. The next month she rented 9 movies and 7 video games for a total of $83. Find the rental cost of each movie and video game.

The rental cost of each movie and video game is $4.75 & $5.75 respectively .

Step-by-step explanation:

Here we have the following info: one month Lisa rented 3 movies and 5 video games for a total of $43. The next month she rented 9 movies and 7 video games for a total of $83. Let's form up linear equations for the following scenarios:

one month Lisa rented 3 movies and 5 video games for a total of $43:

Let rental cost of each movie and video game is $x & $y respectively . then

⇒  ... (1)

The next month she rented 9 movies and 7 video games for a total of $83:

⇒ ..... (2)

Let's solve equation (1) & (2) ..

Multiply (1) by 3 and subtract (1) , (2):

⇒

⇒

⇒

⇒  

Putting value in equation (1):

⇒

⇒

⇒

∴ The rental cost of each movie and video game is $4.75 & $5.75 respectively .

the correct answer to your question is a. 4^4

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(x, y)→(x − 8, y − 7)

step-by-step explanation:

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