Equivalent Expressions: You need to decide if expressions are equivalent when given the value of variable/. Solve and tell if it is true or false. Show your work. PLEASE HELP DUE TODAY

Twenty points. 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

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air