9. One is 6 over par, the other is three under, so subtract first-second = 6-(-3) = 9
Answer:
C. 30°
Step-by-step explanation:
The answer should be 2.5x10^-4
4.67, it’s a repeating decimal
We want to solve the equation :

first, multiply both sides by 4:


divide both sides by 3:

add -3 to both sides:

Answer: x=9