What is sarah is twice as old as her youngest brother. if the difference between their ages is 15 years. how old is her youngest brother?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

If f (x) = 2x2 +5/(x-2), complete the following statement: f(6) =

Ahealth-food producer has 250 samples of a new snack to distribute in the mall. the producer has to keep at least 50 samples for display in the health food for the product launch. how long will the samples last if consumers are taking the samples at a rate of 25 every hour