-9x - 2
-9 (7) - 2
-63 - 2
-65
Answer:
Sorry i am weak but it was so much better to be able and not just to have to do this to be my own and not my life
Answer: x + 1 = 15
Step-by-step explanation:
solve -
x= 15 - 1
x = 14
x is a variable so it's not fix value in math
1. 7.8 x 10^3
2. 4.8 x 10^8