Answer:
55.86
Step-by-step explanation:
(5x-147)+2x+116=360
7x-31=360
+31 +31
7x=391
x=55.86
There is no M but I think that the value is 15 degrees
$74.80
10% = 8.8
5% = 4.4
8.8 + 4.4 = 13.2
88 - 13.2 =$74.80
16
30-14=16
Step-by-step explanation: 54in