\dfrac{8}{9} \times \dfrac{4}{7}= 9 8 × 7 4 =start fraction, 8, divided by, 9, end fraction, times, start fraction, 4, divided by, 7, end fraction, equals

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?