Answer:
$192.50
Step-by-step explanation:
12*38.50=462
7*38.50=269.5
462-269.50=192.50
X+27=4x+12
X+15=4x
15=3x
5=x
---> --->
WS DS
6
16.50=2.75x
Answer: 4a⁴b⁵