We want to use elimination to solve
y = 0 (1)
x + y = 40 (2)
Multiply (1) by -1 to eliminate y.
-y = 0 (3)
Add (2) and (3).
x + y + (-y) = 40 + 0
x = 40
Answer: Multiply by -1.
Answer:
d
Step-by-step explanation:
i did th etst hope it helps
Answer:
you have it right its 29 and 5
Step-by-step explanation:
