Question

1.75x+1.25y=2
7x+5y=9
how many solutions does this system of equations have?

Answer 1

Explanation:

1.75x+1.25y=2 Multiply this equation by 4

7x + 5y = 8

7x+5y=9

As you can see, the xs and ys have the same coefficient. These lines are parallel. There are NO solutions. Just to show you that, here is a graph.