Let f(x) = x2 – 15 and g(x) = 5 - x. Perform the composition or operation indicated.
(Simplify your answer. Type an integer or a fraction.)

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Combine like terms to make a simpler expression 3z+z

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer