Answer:
-9
Step-by-step explanation:
The slope of the the solving equation is triple the slope of the given equation. Therefore, the y coefficient must also be triple of the other y coefficient.
Answer:
4x-20 is the same as x+x+x+x-20
Answer:
the answer is 56
Step-by-step explanation:
-4(9)(-5) = (-36)(-5) because -4(9) = -36. (-36)(-5) = 180
