Choose a method you prefer to solve for a system of linear equations.
2x + y = 20
x-y=1

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate