What does 2dosen mean

Write an expression 6a - 2 (a-1)

A department store receives a shipment of 1,000 glassesOut of a random sample of 10 glasses, 2 are broken. How many would you expect to be broken in the entire shipment? 1. 2 2. 50 3. 200 4. 250?

A photograph is 12in long by 20in wide. It is reduced so that the width is 15in what is the new length.

What is the value of - 3r+8 when r=4?

A will is a legal document that explains how a person wishes his property to be transferred.

How do you write 151% as a fraction or mixed number in simplest form?

Sam and his two brothers want to fly to Boston. About how much will Sam and his brothers save buying the less expensive fare? Skies the limit airline $319 In the clouds airlines $405

The sum of two numbers is 65 and the difference is 13. what are the numbers?

Is 24 a perfect square

Find the area of a room whose dimensions are 15 1/2 feet by 18 feet