After being rearranged and simplified which of the following equations could be`solved using the quadratic formula? check`all that apply a.-x2+4x+7=2x2-9 b.-3x2+9x+3x2=14+x-1 c. x3+x2+x=0 d.5x+4=3x2-2

You can find the constant of proportionality by finding the ratio of

Find the value of x. give reasons to justify your solutions! h ∈ ig

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32