What is the mathematical definition of a proportion

Rewrite each ratio in simplest form 8:24 and 7:21

Factor the completely expression 20x^5 + 18x^4

Justin, Cam, and Ben are playing a board game where exactly one player will win. Ben estimates that Justin has a 20%, percent chance of winning each game and that Cam has a 50%, percent chance of winning each game.

Find the measures of an interior angle and an exterior angle of a regular 16-gon

Do you think there is a commutative property of subtraction

Which of the following can be trend lines on a graph? a. curved lines or strait b. only curved lines c. only strait lines

I have 100 cups of gas and it cost 3.12 how do i solve this

Q1) Solve for x the equation 5x - 3 = 12 * X=1 X=3 X=5 X=7

6 kmgreater than less than or equal to 600 cm

Corey needs 24 boards that are 47 1/2 inches long. How many feet of boards should he but? Explain.