Y=-4x+21 solve this system of equation using any method

In a group of 40 students, 25 applied to Columbia and 30 applied to Cornell. If 3 students applied to neither Columbia nor Cornell, how many students applied to both schools?

25% of what number W is 9

At Appliance Market, a salesperson sells a dishwasher for $569. She gets a commission rate of 18 percent. Which expression represents how much she will receive in commission from the sale? A 569 (0.18) B 569 (0.72) C 569 (1.18) D 569 - [ (569) (0.

a truck carried 31/3 tons of sand, but lost 1/4 ton along the way. How many tons of sand were delivered?

A bag of potatoes has a mass of 4 kilograms. Some potatoes are taken out. The mass is now 2305 grams. What is the mass of the potatoes in grams that were taken out of the bag?

The product of two decimals is a whole number

Write a question for this equation 3 (2x-5) = 24

Two complementary angles have measures of s and t. if t is less than twice s, which system of linear equations can be used to determine the measure of each angle?

What is transposition

Logan ate 1.438 pounds of grapes. His brother Ralph ate 1.44 pounds of grapes. Wich brother ate more grapes?