T-shirts at a gift shop cost $12.50 each. mrs. eckert buys 4 medium t-shirts and some small t-shirts for her grandchildren. if she spends a total of $87.50, how many small t-shirts did she buy? *
3
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11

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?