Seating 8 students in 4 seats in the front row of the school auditorium.

the only thing i can think of is multiplying there is not to much here for me to do, like 8x4=32?

Step-by-step explanation:

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.