Which expression represents the total surface area in square centimeters, of the square pyramid. pls hurry got 2 min

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

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?

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest