(x)=2x+1,g(x)=X2-2x-4
(x)=2•x+1
(x)=X•2-2•x-4
x = -1
2X-3x = 4
X = 1
2
= 0.5
x = -1
Answer:
khanacademy is always watching be aware
Step-by-step explanation:
12.5%
105 is 87.5% out of 120, so the other % left over is the discount which is 100-87.5 = 12.5%
77,098 is closer to 77,000 than it is to 78,000, so rounded to the nearest thousand it would be 77,000.
I think we need to divide some numbers there
