Step-by-step explanation:
try surfing how to divide a function by the long division method
For the equation to work, you have to have the same number on both sides of the equal sign
so to find ?, you can do:
13 - 2 = 12 - ? Simplify
11 = 12 - ? Subtract 12 on both sides
-1 = - ? Multiply -1 on both sides
1 = ?
With the $10 gift card, Jose can buy at most 8 songs
x(the number of songs) less than or equal to 8