Answer:
Can you put the picture
Step-by-step explanation:
87 and 93
45 and 135
74 and 106
Answer:
-103
243
Step-by-step explanation:
(q•r)(5) = q(r(5))
r(5) = 2(5²) + 1 = 51
q(51) = -2(51) - 1 = -103
(r•q)(5) = r(q(5))
q(5) = -2(5) - 1 = -11
r(-11) = 2(-11)² + 1 = 243
I think you would just have to find the square roots
An Integer is a whole number so you can take out B and C and the

is 6.5 so your answer is A