Answer:
2m-7
Step-by-step explanation:
Use Subtraction
1. Subtract
x+2y=7
3x-2y=-3
-------------
4x+0y=4 SIMPLIFY 4x=4
2. DIVIDE
4x=4
x=1
Substitute that into either of the original equations to get x=1, y=3
Answer:
142.85
Step-by-step explanation:
1000 divided by 7
Answer:714
Step-by-step explanation: