I hope this helps you
3.2x-3.4+4x-2
6x-12+4x-2
10x-14
Answer: a: 8.25 b: 49.5
Step-by-step explanation:
It states your "X" will be zero when solving for "Y".
So when solving for "Y" your equation would be;
0+y=4
Then you solve. Y=4
Then you do the same with the "X":
X+0=4. Then you solve. X=4
It would end up being (4(x),4(y) )
Then do the same for the next problem.