C=242 use 22/7 as pie find the radius

The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.