Answer:
24
Step-by-step explanation:
31-7=24
-3x7=-21
6x2= -12
40+21-9+12
61-21
40+4+19
44+19= 63
$84.87
The mover costs $69
23% of 69 is $15.87
add the two together to get $84.87
(or just multiply 69 by 1.23)