Answer:21
Step-by-step explanation:
X =21
Answer:
8
4(x)
4(2)
log(x+2)-log(x-1)=log2
log(x+2)/(x-1)=log2
=> (x+2)=2(x-1)
=>x+2 =2x-2
=> x=4
standard form: y = -x^2 + 15x
Answer: C