Matt has to buy a calculator for S100, special graph paper for $9, a textbook for $57, and a notebook for $2. if Matt has $305, how much will he have left after this purchase?

After two years, how much has been paid into interest?

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?

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.