Alexis exercises 75 minutes a day. she does weight training, which burns an average of 7.5 calories per minute. write a polynomial to represent the amount of calories alexis burns in one day if she does x minutes of weight training?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

The measure of an angle is 117°. what is the measure of a supplementary angle?