Express the following system in matrix form and then use matrix inverse methods to solve the system: x + 2y = 5 ; -2x + 3y = 4

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Which of the binomials below is a factor of this trinominal? x^2-13+30

Which of the following describes how to translate the graph y = xi to obtain the graph of y = x - 11 - 12 1 unit left and 1 unit down 1 unit left and 1 unit up 1 unit right and 1 unit down 1 unit right and 1 unit up