Question

Set C is the set of two-digit even numbers greater than 34 that are divisible by 5

C=

Answer 1

In order for it to be divisible by 5 AND be an even number, it must also be divisible by 2. So you are looking for two-digit numbers greater than 34 and divisible by 10:
C = {40, 50, 60, 70, 80, 90}