Which expression is equivalent to V-80?
-4V5
-4V5i
4V5i
4V5

Norma has an a-frame cabin. the back is shown below. how many square feet of paint will she need to cover the back of the cabin? explain how you found the answer.

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

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