Answer:
If you mean 9 x -2 it's -18
Step-by-step explanation:
Answer:
a higher percentage of 8th graders than 7th graders prefer history.
a higher percentage of 8th graders than 7th graders prefer math/science.
Step-by-step explanation:
C = R - p
add C to both sides
R = C + p
subtract p from both sides
R - p = C ⇒ C = R - p
P(4)= 1/8
This is because there are 8 equal parts and 4 is just one of those 8 parts.