Giving 15 free points plus brainliest for correct !

marley buys a pair of running shoes for $65.99. she also buys a pair of sandals for s dollars.
which expression represents the average cost, in dollars, for each pair of shoes she bought?

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.