Solve for c a=11+4b−4c a: c= a+4b+11 / −4 b: c= a−b+11 / −4 c: c= a−4b−11 / −4 d: c= a+b−11 / −4 (need answer asap)

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.

If a line is defined by the equation y = 5x + 2, what is the slope?