Answer:
$7.38
Step-by-step explanation:
multiply 49.20 by 15 percent.
889 or 900
I found 4 percent of 9.50 and added it, then found 10 percent and added it.
84
f(x) = 3x^2 + 2x – 1
Let x=5
f(5) = 3(5)^2+2(5) -1
= 3*25 +10-1
= 75+10 -1
= 85 -1
65,212