The answer is C. C=-1
-4(-1)= 4 a negative times a negative is positive
4+5 is 9
Answer:
<h2>
x² + 9 + 6x </h2>
Step-by-step explanation:
expand and simplify (x+3)²
(x+3)² =
x² + 9 + 2 × x × 3 =
x² + 9 + 6x
Answer: In the figure AB is about 8.4 inches and AC is about 13.05 inches.
Step-by-step explanation: We can use cosine to find the hypotenuse. 
Using a calculator x is about 13.05
Using tangent we can find the length opposite of <C

Using a calculator x would be about 8.4
Wht im so confused can you give some more information btw you wasted some of your points just saying
Hello,
Vertex=(-2,5)
x=0==>y=-3(0+2)²+5=-7