6.3 rounded to the nearest whole number pls help me!!

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.