Marilyn gets $7 a week for doing chores. She wants to buy a $38 book. How many weeks does she need to do chores?

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

What is the least common factor of 6 and 8

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?