Answer:
72
Step-by-step explanation:
4 main items
6 side orders
3 drinks
4 x 6 x 3 = 72
y=42− 4/7 x
a and b
15x-60=120
15x-60-60=120-60
15x=60
15x/15=60/15
x=4
3x=12
3x/3=12/3
$4.45
there you go bud
Answer:its 10