Y=3x-21 ==> (y+21)/3 =x so change the names
(x to y)==> f^-1(x)=(x+21)/3
C=(0.12×20,500×61)÷(2×12)=6,252.5
Total payments
6,252.5+20,500
=26,752.5
Monthly payment
26,752.5÷60
=445.875
Answer:
16 students will not be riding in that van today
Answer:
42
Step-by-step explanation:
volume=(1+3)x7/2x3=42