Using the greatest common factor for the terms, how can you write 80 + 32 as a product?
a) 4(20 + 8)
b) 8(10 + 4)
c) 16(5 + 2)
d) 18(4 + 2)

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.