If a Pyramids dimensions are skilled by a factor of three how many times larger will the new volume be

Anthony is making a collage for his art class my picking shapes randomly. he has five squares, two triangles, two ovals, and four circles. find p( circle is chosen first)

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Nine more than four times a number is the same as one less than twice the number. find the number?