In a prize drawing at a fundraiser, you choose three different numbers from 1 to 8. how many ways are there to choose three numbers?

Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.

What are the triple angle formulas? is it related to double angle identities?

Explain how you can show five less than a number using algebraic expression