1.5*100% = 150%
The book is worth 150% of the original amount.
All we need to do is substitute and solve:
f(-5) = 5(-5) + 40
f(-5) = -25 + 40
f(-5) = 15
Best of Luck!
A. X=-2
B. X=8
C. NO SOLUTIONS
D. X=-1
Answer: all except C
I don’t know sorry, i wanna help u
