Henry had beaten 12 levels in a video game. If the ratio of levels he had beaten to not beaten was 6:1, how many levels does the game have total?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

How do you write something in scientific notation?

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.