No solution because if you distribute -4 to both 2.5y and -3.25 your equation becomes -10y+13-15 1/4=-10y. Then you subtract both 13 and 15 1/4 and get -2.25 so your equation becomes -10y-2.25=-10y. After that you add 10y to both side so your equation becomes -2.25=0 which has no solution.
Answer:
plot $30 on the line above one and plot $50 on the line above two and keep doing the same thing
Add 7 to the other side.
-13+7=-h
-6=-h
divide by -1
6=h