Write an explicit formula for the sequence -13, -6, 1, 8,

a) an = -13n+7
b) an = -13+(n+7)
c) an = -13+7(n-1)
d) an = -13n+7

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are: