8 fewer than the sum of 14 and a number? A. 8-14a
B. 8-(14+a)
C. (14+x)-8
or D. (14-x)-8

Which of the following is the shape of a cross section of the figure shown below

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?