Given the set A = fxjx 2 Ng , x is a multiple of 4 and x 48 and the set B = fyjy 2 Ng and y is a factor of 48, list the members of A [ B. What is the cardinality of the set (A \ B)c ?

Which of the following lines is not parallel to the graph of y = 4x +7?

Three times the sum of a number and seven is negative thirty-six. what is the number?

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.