In a classroom of 20 kids, 3 girls are named Stephanie and 2 boys are named John. The size of the sample space is Response area kids.

Select the correct answer and solve for y

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?