Answer:
D.
Step-by-step explanation:
So find what two numbers multiply to 72 and add up to 17
9 and 8
(z + 9)(z + 8)
I believe the answer to this question is: 1 x 10^21 equal to 1000000000000000000000.
102+28=130 180-130=50, answer is 50°
6 + a
Putting value of a
6 + 3 = 9
5b
Putting value of b
5(2) = 10
C - 1
Putting value of c
12 - 1 = 11
Answer : 23.6
