Find the difference: -10 - (-6) = a. -4 b. -16 c. +4 d. +16

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?