A rocket accelerated straight up from the rest with constant acceleration of 400

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

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?

Aline passes through 3,7 and 6,9 what equation represents the line