Answer:
A) 13
Step-by-step explanation:
l // m
9x + 10 = 127
9x = 117
x = 13
Answer:
a. 3x^2 = 81
x^2 = 27

Step-by-step explanation:
Answer:
1. -72
2. -64
Step-by-step explanation:
it is increasing by 4 so,
-76, -72, -68, -64, -60, -56.
23 is one of the answers, and -23, because negative times negative is positive.
Hope this helps and have a nice day:)