Answer:
64
Step-by-step explanation:
Evaluate the parenthesis before doing the addition, that is
(6 × 9) + (7 + 3)
= 54 + 10
= 64
Q(2a , 0)
R (2b, 2c)
Midpoint QR
x = (2a + 2b)/2
= 2(a+b) / 2
= a + b
y = (0+ 2c)/2
= 2c/ 2
= c
Midpoint QR (a + b, c)
Answer: third option
(a + b, c)
0.43
17