Step-by-step explanation:

0.0666666666666
Answer:
0.83
Step-by-step explanation:
The 3 keeps going on and on and on :)
Answer:
B
Step-by-step explanation:
Not counting human error he should get exactly eight questions right using scicence, but since it is random there is margin of error that may disfigure the outcome.
Answer:
r = - 29
Step-by-step explanation:
Given
- 3r = 87 ( divide both sides by - 3 )
r =
= - 29