Answer: She should have multiplied the total of all the choices.
Step-by-step explanation:
It wouldn’t make any sense to add them together.
Answer:
3
Step-by-step explanation:
-3x-9=-6x+18
-9x=27
x=3
Answer:
Q = 132
P = 48
Step-by-step explanation:
Angles R + S = 180, which means
(5x + 3) + (14x + 6) = 180
19x + 9 = 180
19x = 171
x = 9
so
R = 5x + 3 = 5(9) + 3 = 48
S = 14x + 6 = 14(9) + 6 = 132
Q = 180 - R = 180 - 48 = 132
P = 180 - Q = 180 - 132 = 48
