Answer:
$633
Step-by-step explanation:
You multiply the 12x15 feet by 31.65
Answer:
22x^2-9x+32
Step-by-step explanation:
(21x² - 6x +14) + (x²-3x+18)
To add, we need to combine like terms
21x^2+x^2 -6x-3x +14+18
22x^2-9x+32
Answer:you just add the numbers to get answer
Step-by-step explanation:
Answer:

Step-by-step explanation:

First place is a
Fifth place is b