Find st if s is between r and t, and sr = 2x+7, st= x-6 and rt = 100;
i don’t know if this is a trick question or not.

Solve the system of equations. y= 2x y= x^2 - 15

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be