Answer:
I can't even find the rational expression
Step-by-step explanation:
Did you forget something?
The answer is c because you need to multiply both numbers inside the parentheses by the number on the outside
Answer:
22 5/8
Step-by-step explanation:
Standard deviation=4.
let the mean be 12 and the score be 0 (therefore 12 point difference.)
0-12/s=-3 (s being standard deviation)
-12/4 = -3
