Answer:
its 56 but this is not to get answers to quizzes
Step-by-step explanation:
Answer:
x=5,y=-12
Step-by-step explanation:
You add the two equations to get: 4x=20
Then you get x=5.
You plug this in to x-y=17 to get y=-12
The answer is x=5 and y=-12
Answer:
223
Step-by-step explanation:
hope it helps!!!!......