What are the domain and range of the function f (x) = 2x+1

Julio spends about 1/2 hour reading every night he owns 8 science fiction books 12 mystery books and 7 history he wants to add enough books to his collection to have 40 books how many more books does he need

What is y=2-3x in standard form?

Which of the following is an irrational number? a) 2.8 b) c) 3/5 d)

A function is represented by the values in the table. x y -3 - 7 -2 - 4 -1 - 1 0 2 1 5 The function represented in the table (is or is not) linear.

A small animal can eat an amount of food that is equivalent to 2/5 it's body weight in 1/2 hour at this rate what fraction of its body weight in food can the animal eat in 1 hour

Michael purchased 25 audio files in January. in February he purchased 40 audio files. find the percentage increase.

The larger of two numbers is 5 less that twice the smaller if their sum is 70, find the numbers

6 1/2 divided by 3/4

Your friend swims on the school team. In her first four races, her times are 26.3, 28.4, 25.6, and 29.1 seconds. Which time listed for her next race would make the range larger? A. 25.2 seconds B. 26.1 seconds C. 28.0 seconds D. 29.1 seconds

The temperature has been going down at a constant rate. In 3 hours it went down 15degrees. Which expression best shows the temperature change each hour?