That is the distributive property.
mark branliest
step-by-step explanation:
.6 is 1/2 of 12
the answer is actually d. i just took the test
-7
x^2 + 18x + 74 = (x + 9)^2 - 81 + 74
= (x + 9)^2 - 7.
so q = -7.