Find the surface area of the regular pyramid. Write your answer as a decimal. It has a pentagonal base of 84.3 sq cm and the dimensions of the triangles are 7 cm across and 9 cm tall.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?