Two parter part 2 use the foil method to solve 15-21 15: (k+5) (k-1) 16: (x-4) (x+8) 17: (q-3) (q-4) 18: (z-5) (z-9) 19: (t+2) (2t+1) 20: (5v-3) (2v+4) 21: (9-r) (2-3r)

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

In the geometric progression –3, 12, −48… what term is 3,072?

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove