Lucy went shopping at 3: 27 p. m. she got home at 4 o'clock p. m. show on number line the answer how long did it take her

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Evaluate the expression for the given value of the variable 7a - 4a for a =8