Is the set of all irrational real numbers countable?

Maria solved an equation as shown below. what is the solution to maria’s equation?

Pentagon abcde is dilated according to the rule do,3(x,y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)

Two numbers have a sum of 93. if one number is p, express the other number in terms of p.