What does (write your +0 and -0 maths facts to 12) mean

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Need ! 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?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq