Solve the system of equations by elimination: x — 5y = 1
2x + 5y = 17
infinite solutions
(6,2)
(6, 1)
(-6, 1)

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

What are the excluded values? m+5/mn+3m

How can you check that you have correctly converted frequencies to relative frequencies?