Brent counted 10 red cards, 10 black cards, and 20 blue cards in a deck of cards. what is the ratio of red cards to other cards? a. 1: 1 b. 1: 2 c. 2: 1 d. 1: 3

Find the difference (8ab+a+2) - (3ab+6)

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

X-10/4 when x = –18 a 7 b –2 c –7 d 2