What is the solution set of the following system of equations?
5x - 3y - 10 = 0
x + y - 7 = 0
[(31/8, 25/8))
[(25/8, 318)
(45/2, 31/2))
((31/2, 45/2)

What is the smallest integer n such that n\sqrt{2} is greater than 20

An animal shelter has 21 puppies. if the puppies are 28% of the total dogs and cat population how many dogs and cats are in the animal shelter

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.