What is the common difference for this arithmetic sequence?
54, 50, 46, 42, 38, ...

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2