Answer:
Step-by-step explanation:
Do you need help with all of the questions? Sorry I thought this was the comment box.
Answer: -2x+7y+16
Step-by-step explanation:
1. Distribute 2 through the parentheses
- 4x+6y+3(5-2x)+1+y
- 4x+6y+15-6x+1+y
2. Collect like terms
- -2x+6y+15+1+y
- -2x+7y+15+1
- -2x+7y+16
3. Solution, -2x+7y+16
m = 0............................
Yeah, mostly is has to be negative, but in some cases a is greater than 1 than we do some other operations.
