Answer:
D.
Step-by-step explanation:
Answer:
x = 8
Step-by-step explanation:
complementary angles sum to 90°
sum the 2 angles and equate to 90
5x + 50 = 90 ( subtract 50 from both sides )
5x = 40 ( divide both sides by 5 )
x = 8
The fifteenth customer will be the first because 5x3=15
P(7) = 
There are 8 possible outcomes from the spinner and only one 7, hence
P(7) = 
Answer:
m = -3
Step-by-step explanation:
-2m=6
Divide both sides by (-2).
m = 6 ÷ (-2)
m = -3