Astudent writes "the difference between 15 and the product of 5 and y" to describe the expression 5y-15.explain the error.

The radius of a sphere is 3 inches. which represents the volume of the sphere?

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c

Of 400 people at the school carnival, 95% are students and the rest are teachers. a. how many students are at the school carnival? b. if 55% of the students at the school carnival are boys, how many are girls? c. how many teachers are at the school carnival? d. if 35% of the teachers are male and the rest are female, how many female teachers are at the carnival?