138.75 divided by 15

laura received a $3 discount on a dress that she bought from a store that was having a sale of 15% off any item the equation given below can be used to determine the amount of discount on see the regular cost of any item in the store.

Can you change 6% into decimal?

If y varies directly with x and y = 25 when x = 5, what is the value of k? how does this work when y = kx?

Rolando tossed a coin 4 times. Which of the following is a list of all the possible outcomes with 2 or 3 heads?

Write an algebraic expression for the phrase the product of 4 and s.

Kevin earns a total of $4,750 every pay period. There are two pay periods each month. Kevin's bills for the month total up to $2,750. He wants to place 30% of his discretionary income for the month into his savings account.

The human body has 41 total bones in the face and in one hand. There are 13 fewer bones in the face than in the hand. How many bones are in the human hand?

An article studied differences between expert and consumer ratings by considering medal ratings for wines, which could be gold (G), silver (S), or bronze (B). Three categories were then established.

Burning one gallon of gasoline releases 20 pounds of CO2 into the air. Harry's compact car can travel 25 miles on one gallon of gas. If Harry drives 15,000 miles in a year how many pounds of co2 is he releasing

The least common denominator of 16/20, 8/5, 17/50, and 3/4 is: 50, 20, 4, 5?