What property of real numbers is being used in the following (x+a) (x+b) = (x+a) x + (x+a) b?

A search plane covers 50 square miles of countryside. How many hectares does the plane search?

On Friday, 537 people attended a play. On Saturday, 812 people attended the same day. About how may more people attended the play on Saturday than Friday? how did you estimate?

Greatest to least for 6, 3, - 1/4, 0, - 2/3, - 3/5

A 13.5-gasoline tank is 4 / 5 full how many gallons will it take to fill the tank

At a certain time of day, a 30 - foot building casts a 10 foot shadow. how tall is a person who casts a 2 foot shadow

What number line represents the solution set for the inequality 3x < - 9?

Which of the following is an example of an improper fraction? A. 6 / 7 B. 3 / 10 C. 4 / 5 D. 10/3

how many questions can Isaac solve in 1 and 1/2 hours if it takes him 1/6 hour to answer each question

Andy is one fourth as old as his grandfathervwho is 76 years old write an eqution to determinecwethter andy is 19 or 22 years old

Shelley find that there are 12 rose 8 sunflowers and 16 lotuses in her garden she want to divide them equally into as many bunches as possible such that each bunch will have the same number of each kind of flowers how many bunches can she make