8 x 6 =48 4x9=36 so 48 + 36= 84 The total cost was $84
Answer:
Step-by-step explanation:
f(x) = 3x^2 + 6x + 3
a of s: -6/6 = -1
3(-1)^2 + 6(-1) + 3
3 - 6 + 3
-3 + 3 = 0
(-1,0)
answer is A. the first one
Answer:
B
Step-by-step explanation:
11x - 6x + 20
combine like terms:
5x + 20