Which expressions are polynomials?

Check all that apply

6 + w

Z + 1

Y^2 - 3 square root y + 4

2x^4-y

What is 6.1521 as a mixed number

Factor x^8 + x^3 (this is read as x to the 8th power + x cubed)

There are 8 students in the art club. There are 3 times as many students in chorus. How many students are in chorus?

Find the slope and y intercept, convert to slope intercept form 3x + 12y = 12

Amira is solving the equation x2 - 6x = 1. which value must be added to both sides of the equation to make the left side a perfect-square trinomial?

Jenny can send texts on her phone at the rate of 32 words per minute. if she sends 8 texts that average 80 words each how long would it take her?

At the farmers market, Nathaniel buys two dozen oranges at $3.50 per dozen, four kilograms of apples at $3.25 per kilogram, two kilograms of carrots at $1.90 per kilogram, and one kilogram of potatoes for $1.20.

Prove that in between every rational number and every irrational number there exists an irrational number

For Carolina's birthday, her mom took her and 4 friends to a water park. Carolina's mom paid $40 for 5 students tickets. What was the price for one student ticket?

You buy 3.7 pounds of trail mix. The mix costs $2.74 per pound. What is the total price for the trail mix?