What is a number sentence of the identity property of addition

What is the answer to this equation (2y^2+4y+1) - 2y^2

A problem states: " there are 3 more baseballs than bats in a dugout. There are 15 bats and baseballs in the dugout in all. How many bats are in the dugout?" Let b represent the number of bats. Which expression represents the situation?

6. f (x) = - 8x^3 - 20x^2

The graph of a certain quadratic function has no x-intercepts. Which of the following are possible values for the discriminant? Check all that apply. A. - 1 B. 3 C. 0 D. - 18

Solve for x ln (x-3) = ln (x+17) - ln (x-1)

Match the sequence (term) with the correct type of sequence (definition). Match Term Definition 1. 2, 4, 6, 8, ... A) Arithmetic, common difference is 2 2. 28, 24, 20, 16, ... B) Geometric, common ratio is 2 3. 2, 4, 8, 16, ...

What is the percent of. 065

Factor z^2-3z-18 A. (z+8) (z-10) B. (z+2) (z-9) C. (z+3) (z-6) D. (z-3) (z-6)

What is 6/8 divided by 2/6

Jeremy bought four books the cost of three of the books were $13, $10 and $15. the average cost of the four books is at least $14. what is the minimum cost of the fourth book?