Diego's age dis 5 more than 2 times his sister's age s. This situation is represented by the equation d=2s +5. Which equation is equivalent to the equation d=2s +5?
d = 2(5+5)
d-5-2s
d -2 = 5 + 5
d 2 = 5 + 5

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Find the solution(s) to x^2-14+49=0

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.