Which expressions are polynomials?

Select each correct answer.

20x²+y1/2

20x²/y

20x²

20x² + y

What is the distance between (4,5) and (10,13) on a coordinate grid

How can you determine the coordinate of a figure after a reflection over either axis?

North Ridge Middle school collected 5,024 cans of food for a food drive. Each of the 18 homrrooms collected about the same number of cans. About how many cans did each homeroom collect?

The stock of Company A gained $0.69 throughout the day and ended at a value of $69.69. By what percentage did the stock rise?

Michael earns a yearly salary of $42,000. Michael's salary is equal to 40% of his boss's yearly salary. What is the yearly salary of Michael's boss?

Solve for y. 18y - 6 = - 30

Multiply. (3x + 2) (3x - 2) A. x² + 12x - 4 B. 9x² - 12x - 4 c. 9x - 4 D. 9x² + 4

Mr and mrs turner ate 3/4 of a pizza. They want to split the remaining part equally between their two sons how much of the pizza will each son recive

A 16-mb flash drive was sold on sale for $18.50. If this sales price was 81% of the original price, what was the original price?

6,4,7,2 what is the average of 5