What is (13x + 9x) + (17k + 6k), simplified?

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

2.348 rounded to the nearest tenth hint it is 3 that's a tenth

What is the best time estimate of 32% of 19

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.