Are you able to add tiles to each side of the expression mat?

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?

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}