Evaluate -2x 2 y, if x = -3 and y = -1.

-12
-18
18 im thinking this one
12

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Ellie spent $88.79 at the computer stote. she had $44.50 left to buy a cool hat. how much money did she originally have? write and solve an equation to answer the question.