Answer:
x = -9
Step-by-step explanation:
-7x = 63
Divide -7 into both sides.
-7x/-7 = 63/-7
x = 63/-7
Put x as -9 in the function to check.
h(x) = -7x
h(-9) = -7(-9)
h(-9) = 63
h(x)=−7x ; h(x)=63
Set the two equal
Divide by -7
Answer: 4/3
you're finding the tangent of X which is at the top so you do opposite over adjacent
The answer is D
50
154cm squared