Story context that would be represented by the ratio 1: 4

The system of equations graphed below has how many solutions? y = 2x + 2

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?