Donna bought 4 shirts and used her employee discount to save $9. How much did each shirt cost?

because they could drop even lower..

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!

you need to add a picture