1 A serving size of Oreo cookies is 3 cookies, which is 20% of a box of cookies. How many cookies come in a box?

3. solve the given inequality and graph the solution on a number line.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.