Dora wants to paint the walls, ceiling and floor of her playhouse. The dimensions of the playhouse are 3 m long
by 4 m wide by 5 m high. What is the total area that she
must paint?

Select the graph of the solution. click until the correct graph appears. |x| = 3

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2