Answer:
<A= 47, <B= 90, <C= 43
Step-by-step explanation:
2x +3 + 4x + 2 + 2x-1 = 180
8x + 4= 180
8x = 176
x =22
2x+3= 44+3= 47
4x+2 = 88+2 = 90
2x-1= 44-1 = 43
n is 16
good luck
The answer is $131.59
After year 1
104
Year 2
108.16
Year 3
112.49
Year 4
116.98
Year 5
121.67
Year 6
126.53
Year 7
$131.59
536 because it is correct