How do you solve x+2y=1 , 5x+3y=-23 for the ordered pair

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4