137x8 multiply with expanded form please help 10 ponte for your help please help!

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

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.

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?