Given that f (x)=2x+5 and g(x)=x-7 solve for f (g (x)) when x=-3

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16