7. simplify the product using the distributive property.

(5h - 3)(3h + 7)

(a). 15h^2 - 44h + 21
(b). 15h^2 - 26h - 21
(c). 15h^2 + 44h + 21
(d). 15h^2 + 26h - 21

8. simplify the product using a table. ***i will add a picture of the table***

(5h + 4)(3h + 6)

(a). 15h^2 + 42h + 24
(b). 15h^2 - 42h + 24
(c). 15h^2 + 18h - 24
(d). 15h^2 - 18h - 24

9. simplify using a table. ***i will also add a picture of this table***

(-4m + 6)(3m + 2)

(a). -12m^2 + 10m + 12
(b). -12m^2 - 10m - 12
(c). -12m^2 + 26m + 12
(d). -12m^2 - 26m - 12

10. simplify the product using foil.

(4x - 4)(3x - 4)

(a). 12x^2 - 28x + 16
(b). 12x^2 - 4x - 16
(c). 12x^2 + 4x - 16
(d). 12x^2 + 28x + 16

11. a cylinder has a radius of 4x + 2 and a height of 5x + 4. which polynomial in standard form best describes the total volume of the cylinder? use the formula v= πr^2h for the volume of a cylinder.

(a). 80πx^3 + 144πx^2 + 84πx + 16π
(b). 20πx^2 + 26πx + 8π
(c). 80πx^3 + 144πx^2 + 84πx - 16π
(d). 400πx^4 + 1040πx^3 + 996πx^2 + 416πx + 64π

12. a sphere had a radius of 2x + 5. which polynomial in standard form best describes the total surface area of the sphere? use the formula s= 4πr^2 for surface area of a sphere.

(a). 16πx^2 + 80πx + 100π
(b). 16πx^2 + 40πx + 100π
(c). 100πx^2 + 80πx + 16π
(d). 100πx^2 + 100π