3m-9n=24; n=-1, 1, 3

solve each equation for m then find the value of m for each value of n

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

What is the point slope form of a line with slope -5 that contains point (2,-1)

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122