Which shows the correct substitution of the values a, b, and c from the equation 0 = - 3x? - 2x + 6 into the quadratic
formula?
Quadratic formula x= -1Vb?-100
20
1--2) +/- 2)2 - 4(-3)(0)
2-3)
- 2 +7 22.-46-3)(6)
21-3)
x=-(-2)^(-2)2 - 43)(6)
23)
x = -2 +12? - 4336
2(3)

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Which math sentence can be used to determine if the triangle is a right triangle?

Find the solution of this system of equation -7x+y=-20 9x-3y=36