0.1256... is part of which subset(s) of Real Numbers System?

Need so much on this one how many yards?

What is the solution for the following system of equations? use any method to solve. 2x + 8y = 4 x = -3y + 5 question 4 options: x = 14, y= -3 x = 2, y = -3 x = -3, y = -3 x = 12, y = 5

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