The first four terms of an arithmetic sequence are given by a1= 6, a2 = 12, a3 = 18, and a4 = 24.
Which formula can be used to find and an

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3