Answer:
x=7
Step-by-step explanation:
63˚+70˚ = 133˚
180˚ - 133˚ = 47˚
(8x-9)˚ = 47˚
8x7=56
56-9=47˚
<em>x = 7 </em>
(8x - 9)° = 180° - ( 70° + 63° )
8x - 9 = 47
8x = 47 + 9
x = 56 ÷ 8
<em>x = 7</em>
It is exponential growth.
6/5 is greater than 1.
If then and .
Hope this helps.
4 months
A
20 + 40(4) = 180
B
45 x 4 = 180
