Aand b are two non-zero rational and irrational numbers respectively. To which of the following sets must a = b belong?
I. natural numbers
II. rational numbers
III. integers
IV. real numbers

What is the answer to |-2x-5|-|-4+8| and x=7

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

[15 points, algebra 2]simplify the complex fraction and find the restrictions.