use the distributive property to write an equivalent expression without parentheses.

check all that apply.
a. distribute 9, by multiplication, to the variable, a, and to the constant, 8.
b. write the two multiplications, 9(a) + 9(8)
c. the expression 9(a) is written as 9a.
d. the expression 9(8) equals 72.
e. the equivalent expression is 9a + 8.
f. the equivalent expression is 9a + 72.