SOMEBODY PLEASE HELP ME AND GIVE THE ANSWERS TO THIS!

What are the solutions to the equation 4x2+3x=24-x

Which of the following represents a function? 50 !

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.