Itook a number, wrote a 9 to the right of it, and added the doubled original number to the result. the resulting sum is 633. what was the original number? pls show ur work : )

Which expression is equivalent to -5(3x - 6/7)

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.

What is the value of x in the equation7x+2y=48 when y=3