Answer:
16h^2-4h-42
Step-by-step explanation:
4h times 4h is 16h^2
4h times -7 is -28h
4h times 6 is 24h
6 times -7 is -42
Combine like terms to get 16h^2-4h-42
She spent 17 books
Equation: 45+6 = 51 and 51/3 = 17 books
I say its number 2
