69.7
Step-by-step explanation:
627 ÷ 9
=69.66666666666666
approximately
69.7
Answer:
f(x)=x-2x+3; f(x)=-bx
x-2x=3=-bx
x+4x+3=0
(x+3) (x+1) = 0
x=-3 or x=-1
when x+-3. f(x)=b x(-3)=18
x=-1. f(x) = - b x (-1) = b
so system of equations : ( -3, -18)
; (-),b
Step-by-step explanation:
hope it helps
You should definitely improve the quality of the image, because I can't see anything clearly.
Also, the 4th answer is hidden.
