Advd box set includes 3 thriller movies and 2 comedies. use t to represent the cost of each thriller and c to represent the cost of each comedy. write and simlify an expression that represents the total cost of 6 box sets.

9/10 divide by -3/15 as a mixed number

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?