2. A number x increased by 8
a. x - 8
b. x + 8
c. 8 - x
3. 15 decreased by a number h
a. h - 15
b. 15 + h
c. 15 - h
4. the sum of 15 and a number n
a. h - 15
b. 15 + h
c. 15 - h
5. the product of 5 and a number x
a. x + 5
b. 5x
c. 5 - x​