6x+5y=-15
5y=-15-6x
y=(-15-6x)/5
Answer:
225 feet
Step-by-step explanation:
That would be 150 * 1.5
= 225 ft
6.5 + 7.6
8.4 + 5.7
ur welcome
Ignoring the "?" in your question:

If the "?" is a squared symbol that wasn't caught:

Use the quadratic formula

to get the solutions:

as you can see, the discriminant is negative, so the equation has no solution.