What is the value of cos C?

Find the distance between (0,5) & (-4,2)

What ia the sum if the first 7 terms of the geometric series

Which equation could represent the relationship shown in the scatter plot? y=−3x−2 y=−3/4x+10 y=−2/3x+1 y=9x−12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.