At a school store, 3 notebooks and 2 pens cost $11. Also, 5 notebooks and 1 pen cost $14.
Let n be the price (in dollars) of one notebook and p be the price (in dollars) of one pen. Which choice is equal to n−p?
At a school store, 3 notebooks and 2 pens cost $11. Also, 5 notebooks and 1 pen cost $14.
Let n be the price (in dollars) of one notebook and p be the price (in dollars) of one pen. Which choice is equal to n−p?