Answer:
7.1 points
Step-by-step explanation:
100/14=7.1 points
Answer:
17
Step-by-step explanation:
2x - 7 = 27
2x = 34
x = 17
9514 1404 393
Answer:
f(x) = -4x^2 +48x -129
Step-by-step explanation:
It usually works well to compute the square first. That is, simplify according to the order of operations.
f(x) = -4(x^2 -12x +36) +15
f(x) = -4x^2 +48x -144 +15
f(x) = -4x^2 +48x -129
-2(-2)+3=7
-2(0)+3=3
-2(4)+3=-5