Which of the following expressions are equivalent to 4x-8?
a. 2(2x-8)
b. (2x-4)+(2x-4)
c. x+x+x+x+2+2+2+2
d. 4(x-2)

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition