Sydney drove 322 miles in 7 hours . On average , how fast did she drive , in miles per hour ?

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36

The length of the line segment ac is 8x-9 what is the value of x

Plz , will award brainliest find an equation for the line that goes through the points (5,-8) and (13,4)