SOMEONE PLEASE HELP ME WITH THIS PLEASE FAST ILL GIVE YOU IF U GET IT RIGHT I FORGOT HOW TO DO IT

Let r = 3. what is the value of r + 58?

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040