Given that f(x)=2x^3+x-3, evaluate the function f(-2).
a.) 11
b.) -69
c.) -21

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)