A type of expression that contains a variable or variables is called.

Its a 9 letter word

What number can you add to 7√ to get a rational number?

The sum of three numbers is 11. the first number minus the second plus the third is 5. the first minus the third is 1 more than the second. find the numbers.

a tram moved upward 27 meters in 3 seconds at a constant rate. what was the change in the tram's elevation each second?

A text book costs $108.00. if mathew paid a total of $113.94 for the book and sales tax, what rate of sales tax was he charged?

What is the circumference of a circle that has a radius of 4 inches? Use 3.14 for pie symbol.

If 40% of a number of 56 what is the original number

Steve watched television for 3/4 hour on monday and 5/6 hour on tuesday how much longer did he watched television on tuesday than monday

What is - v+5+6v=1+5v

The second-largest state in the us is texas, covering 268,580 square miles (including water). What is the approximate radius of a sphere with the same surface area as the area of texas?

Which of the following is a linear function? y = 3x2 y = 1 over 3x y = x3 + 5 2 over 3x = y - 1