HELP DUE IN 40 MINUTES !! PICTURE IS PROVIDED WITCH 2 HAVE NOO SOLUTION

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

Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.

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