Answer:
B
Step-by-step explanation:
you take away the 7 and it then b
Answer:
A
Step-by-step explanation:
When X is less than -1, positive parabola.
Are you missing something?
2xy=7
5xy=9
does not have a solution.
If you mean
2x+y=7
5x+y=9
please say so.
Add like terms
-4x+x=-3x
6-2=4
So the simplified term is 4-3x