A taco stand sells tacos for $3.50 each. The stand's expenses for the day are $180. How many tacos do they need to sell in a day in order to make a profit?
Write and solve an equation.

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

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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.