Ming is cooking pancakes. The recipe calls for 19 cups of flour. She has already put in 8 cups. How many more cups does she need to put in?

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

(x-5)1/2+5=2 what is possible solution of this equation