What is the percent increase from 20 to 30

How are the different types of linear equations similar and how are they different?

You observe one pine tree. if the probability of not being a foxtail pine is equal to 0.06, what is the probability that this tree is a foxtail pine? (calculate to 2 decimals)

400,000+30,000+800+20+5 in standard form

Write the percent of 56 1/4% into a fraction.

For the first 3% of Brenda's salary, her employer matches 100% of her 401 (k) contributions, and from 3% to 12%, Brenda's employer matches 50% of her 401 (k) contributions.

How to find the sum of the squares of the roots of an equation?

Manuela solved the equation below 2 (x+2) = x-4

C=-3. a=2 b=4 (2) 2 (3c+7)

1) x+3 - 5x + 7 + 4y

Amanda's computer weighs 56 ounces. how many pounds does it weigh?