15.) A case of oranges sells at a fruit stand for $5.00. There are 30 oranges in a case. The grocery store sells a case at $8.50. What is the grocery store mark-up?
What is the unit cost at the fruit stand? Unit cost at grocery store?

What is the remainder when 3x^2-x-10 is divided by x-1 -6,-7,-8, or -9

:i need some real : a store sells shirts to the public at one pricing scale and wholesale at another pricing scale. the tables below describe the cost, y, of x shirts. (after tables) how do the slopes of the lines created by each table compare? the slope of the public table is 3/4 of the slope of the wholesale table.the slope of the wholesale table is 3/4 of the slope of the public table.the slope of the public table is 12 times greater than the slope of the wholesale table.the slope of the wholesale table is 12 times greater than the slope of the public table.

What number gives you a irrational number when added to 2/5