If x is an even integer and y is an odd integer, which of the following must be an odd integer? O x-2y
O x + y + 2
O 2x - 2y
O 2x + 2y
O x + y + 1

Which of the following transformations will always produce a congruent figure?

2x minus y equals 6, x plus y equals negative 3

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.