Mr. collier's third-period class has 27 students. he needs to create a team of 12 students for a school competition. how many possible ways are there to organize the team?

X2 + y 2 = 36 x + y = 6 solve the system of equations.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

X+y=-4 x-y=2 use elimination with adding and subtraction