ADD: (8x3+ 3x2 + 4 ) + (12x5 - 7x3 + 6x2)

The answer is: 12x5+x3+9x2+4

This is the correct answer because all of the exponents are in the correct calculation and the numbers as well.

I hoped this helped! :)

666666666666666666666

6

6

6

6

6

6

6

66

6

6

6

66

6

66answer:

step-by-step explanation:

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.