Simplify: (-54) / (9) =

A. -6
B. 6
C. -1/6
D. 1/6

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?