Use the information provided to write the standard form eqaution of each parabola. y=2(x+2)^2+9

Ineed asap graph the system of equations 2x+y=5; 14+7y=35

Trevor and marissa together have 26 t-shirts to sell. if marissa has 6 fewer tshirts that trevor, find hiw many tshirts trevor has. identify the if-than moves in your solution

What is the average rate of change for this function for the interval from x=2 to x=4 ?