Answer:
81-87
Step-by-step explanation:
-15
(-9)^2+9/-9+3
81+9/-6
90/-6
75%
if i'm wrong i'm really sorry-
Q=(0.4.-1.7)
R=(2.4. 9.3)
S=(-10.6. 7.3)
Just did it and got it wrong and these are the correct answers
6.5