What expression is equivalent to 13 - (-21) ?

Matt needs to type a 10 page paper in three hours. he plans to type the same number of pages each hour. write an expression that represents the number of pages matt will type each hour?

The temperature dropped to degrees Fahrenheit every hour for 6 hours what was the total number of degrees the temperature changed in 6 hours

The domain and range of ƒ (x) = - 5x + 4

The ratio of the number of boys to girls is 5:7 if there are 600 studens in school how many girls are there

You and two friends rent a hotel room that costs $30 so you both put in $10 each later that night the owner of the hotel realizes he has overcharged you so he sends the bellhop with $5 the bellhop steals $2 and returns $1 to each of you you each

A 64 ounce of orange juice has 48 ounces of water. What percent of the bottle orange juice is water?

16. simplify the rational expression. state any excluded values. x^2-x-6/x+2

How do you tell if the shape on a data distribution is symmetric or not symmetric?

Which fraction is greater than 2/5? Is it 2/3, 2/6, 2/7, 2/8?

A flock of canadian geese migrated 71 miles in 28 days. what is the average rate at which these geese traveled in miles per day