Each day that Carly rides the train to work, she pays $5.25 each way. If Carly takes the train to work and back 4 times, which amount represents the change in her money?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?

Joline is solving the equation 0=x^2-5x-4 using the quadratic formula which value is the negative real number solution to her quadratic equation round to the nearest tenth if necessary