How do you subtract polynomials

Scissors come in packages of 3. Glue sticks come in packages of 10. Martha wants to by the same number of each. What is the fewest glue sticks martha can buy?

What is the common ratio of the following sequence? -5, - 20, - 80, ...

Shon bought 50 apples. he bought 4 times as many red apples as green apples, how many red apples did he buy?

A student is saving money to buy a laptop computer. The student currently has $150 and plans to save $35 every month. Write a function that represents the amount y (in dollars) of money that the student saves after x months.

340 students went to the first dance but only 306 went to the second. What is the percent decrease in the attendance from the first to the second dance

You have a square diving pool that is 40ft wide, 40ft long, and 15ft deep. How many cubic feet of water will this pool hold?

How many ways can an employer send 3 employees to a job fair if she has 11 employees?

The amount Y in dollars that you raise by selling X fundraiser tickets is represented by the equation x equals 5x graph the equation and interpret the slope

The mean number of births per minute in a country in a recent year was about three. Find the probability that the number of births in any given minute is (a) exactly four , (b) at least four , and (c) more than four.

Which polynomial has a leading coefficient of 4 and a degree of 3? (1) 3r + - 2x2 + 4x - 7 (3) 4x + - 3r3 + 212 (2) 4 + x - 4x2 + 5x3 (4) 2x + x2 + 4r3