Answer:
d
Step-by-step explanation:
The answer should be C.
x=9 is the answer
you do 2^2 then 2-2 you add those two answer together than subtract from 15
x=145°
180 = 35 + x
x = 180-35
x= 145°
Answer: 560 tickets
3/4 = 420/x; now cross multiply:
3x = 4(420)
3x = 1,680; now divide both sides by 3, and you get x = 560
