What makes a function nonlinear

An angle measures 42.6° more than the measure of a complementary angle. What is the measure of each angle?

The surface area of an oil spill gets 125% larger every day, represented by the function s (x) = (1.25) x _ 1. On the first day, it covered an area of 49 square meters.

Today Nolan put a recliner on layaway by making a down payment of $90 and agreeing to pay $36 a month starting next month for 12 months. When will Nolan receive the recliner?

Netflix has two different plans that you can choose from. Plan A you have to pay $9.99 plus $.50 for each DVD you rent. Plan B you have to pay $3.50 for each DVD. When will Plan A be less money than Plan B?

Michael took his younger brother to the movies. Michael paid regular price, but it cost $2 less for his brother at the child price. It cost Michael $12 total for the movie. How much did it cost for his brother? $5 $6 $7 $10

The budget for carter museum's annual party is $10,000. food accounts for 1/2of the budget, beverages for 1/4, and decorations for 1/10 of the budget. the remainder is spent on staffing the party. how much money is spent on staffing, the party?

Given a rectangle with a length of 21 cm and a width of 3 cm, which rectangle is similar? A) A rectangle with a length of 15 cm and a width of 5 cm. B) A rectangle with a length of 27 cm and a width of 3 cm.

A man is five times as old as his son. Four years ago, he was nine times as old. Find their present ages.

3) 1,4,5,5, 8, 9, 11,3,9,4,5 Mean Median mode

How do I find the area of a triangle with a base of 3 and height of 6