Ind the sum of 2x 2 + 3x - 4, 8 - 3x, and -5x 2 + 2.
-3x2 - 2
-7x2 - 2
-3x2 + 6
-7x2 - 6x - 2

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?

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.