Evaluate the following expression using the values given:

find x3 − 2y2 − 3x3 + z4 if x = 3, y = 5, and z = −3

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

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable