It is already simplified I'm pretty sure:
8m^2 + 30m + 7
1,000,000+900,000+80,000+3,000+600+
40+6
Answer:
x = 58
Step-by-step explanation:
Angle = 1/2(difference of intercepted arcs)
51 = 1/2 ( 160 -x)
Multiply each side by 2
2*51 = 160-x
102 = 160-x
Subtract 160
102 -160 = -x
-58 = -x
58 =x