Answer:
THE ANSWER IS C
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
f(x) = 2x² – 3x
Let x=3
f(3) = 2 * 3^2 - 3*3
= 2 *9 - 9
= 18-9
= 9
Answer:
30
Step-by-step explanation:
It would be 10+2x, x represents the amount of gingerbreads you’ll decorate, so ex: you decorate 4 gingerbreads, 10+2(4)=18
4x^2 - 9x - 9 = 0
(4x + 3)(x - 3) = 0
4x + 3 = 0
4x = -3
x = -3/4 <==
x - 3 = 0
x = 3 <===
so x = -3/4 or x = 3 <=
