A father is three time as old as his son, and his daughter is three years younger than the son. If the sum of their ages is 63, what is the present age of the father?

Mikayla bought 5 skirts at $x each. Three of the 5 skirts came with a matching top for an additional $9 each. Write and simplify an expression that represents the total cost of her purchase.

How to divide 14.6 divided by 2

Express 5/7 as a decimal. (Round to the nearest thousandths place)

A slow jogger runs a mile in 13 min. Calculate speed in. a) in/s b) Km/h (1mi=1609m); (1in=2.54),

How to show work for this problem. y - (6-y) = 8 (y+4)

The minute hand on a watch is 8mm long and the hour hand is 4mm long. how fast is the distance between the tips of the hands changing at one o'clock? round your answer to the nearest tenth.

A pizza box which has a diameter of 15 inches, if the box is 1.5 inches tall, what is the surface area of the pizza box?

Witch expression can be used to convert 22 Australian dollars to US dollars. assume 1.2 Australian dollars equals one us dollar

A spinner contains the numbers 1 through 65. What is the probability that the spinner will land on a number that is not between 3 and 8, inclusive?

One serving of Harold's favorite cereal contains 1 2/5 ounces. How many servings are in a 17 1/2 ounce box?