An action movie earned $89,200,000. an animated movie earned $92,400,000. round each money amount to the nearest hundred million.
about how much money did the two movies earn altogether?

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28