Answer is Correct. She could have also subtracted 100 from both sides, then divided by .
Answer: 180
Step-by-step explanation:
Answer:
120
Step-by-step explanation:
180-34=146
146-26=120
Answer:
x = -2
y = - 5
Step-by-step explanation:
-5y - 10x = 45
-3y + 10x = -5
------------------------Add
-8y = 40
y = -5
-3(-5) + 10x = -5
15 + 10x = -5
10x = -20
x = -2
Answer
x = -2 and y = - 5