Which of the following is a polynomial?

A. x2 + 2

B. x-x - 1

C. 7x7 - 2x-4 + 3

D. (x8 - 2) / (x-2 + 3)

What is - 4 (7-5s) simplified

A forest covers 38,000 acres. A survey finds that 0.4 % of the forest is old-growth trees. How many acres of old-growth trees are there?

if the temperature outside was - 4 degrees Fahrenheit in the morning and 13 degrees Fahrenheit in the afternoon by how much did the temperature increase

How do you devide - 648:9206

The table shows the results of two surveys that randomly sampled 100 kids about their favorite types of pizza.

How do you solve 2cos² (x) - cos (x) = 0

4.3t-2.1t-2.3=7.6 Solve equation

What number is 32% of 200?

Write a related multiplication sentence 30:6=5

Kira swam 17 4/7 laps in the pool on Monday. On Wednesday, she increased her workout to 23 5/14 laps. Estimate the total number of laps Kira swam on Monday and Wednesday 14 A. 41 laps B. 40 laps C. 31 laps D. 42 laps