The points in the table lie on a line. Find the slope of the line. simplify if possible. PLESE HELP ME OUT VERY VERY URGENT!!! 1.) X- 1,3,5,7
Y- 2,10,18,26

2.) X- -3,2,7,12
Y- 0,2,4,6

Let r = 3. what is the value of r + 58?

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.

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.