Carly missed 22.5% of the questions on the last test, and the rest of the questions
were correct. She had 31 questions
correct. How many questions were on the
test?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?