Y=-x^2-10x-16 on graph

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.