Answer: it is miles bc centimeters and meters are too small
3x + 15 because u add all the x and then all real numbers
Distribute -10
-10n - 50 = 40
Add 50 to both sides
-50 + 50 would cancel
- 50 + 40 = -10
Divide by -10
-10/-10 = 1
N=1
Calculator = -0.176091259
