Answer:
Step-by-step explanation:



Each as a fraction 42/100 35/100 18/100 100/100
its the 3rd answer i think
$63.75 in the morning and 21.25 in the afternoon
F(5)= 3.(5)+2=15+2=17
Another example: F(0)=3.(0)+2=0+2=2
You just replace the value in the two sides.