Question

Dwayne has $80 to spend on video games . used video games cost $10 each , and new video games cost 20 each. What equation in standard form determines then number x of used video games and the number y of new video games he can buy

Answer 1

The equation for standard form is:

`Ax+By=C`

We know that x is going to be the number of used games, and y is going to be the new ones.

Plug this into the equation

Answer:

`10x+20y=80`

Answer 2

The answer is 80>or=10x+20y