253 for 20 hours

a. 25. 30/hour

b. 12.63/hour

c. 1 hour/15.50

d. 1 hour/12.65

Write each expression in exponential form and find its value. 3 x 3 x 3

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?

Astocks price gained 3% in april and 5% in may and then lost 4% in june and 1% in july during which month did the stocks price change the most