∠Aand∠B are supplementary. If m∠A=135⁰, what is m∠B

What is the value of x in the diagram below?

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

The difference between the measures of two complementary angles is 14. find the measure of both angles.