The solution is (6, -8) (solved by graphing with Desmos.com/calculator)
I’m thinking your r in the first equation is actually an x.
X + 2(2x -4) =10
X +4x -8 =10
5x = 18
The correct answer is Hector's, 4 degrees, and Gale's.
(4,-8)
Step-by-step explanation:
from -5 to -1 you would have to count from 1 to 4. and do the same for -8 to -16
