Tanya and two friends went to the movies. If c represents the cost of each movie ticket, which equation can be used to find t, the total cost in dollars of going to the movies for the three friends? At-3-0
B. Ot=3+
C. Ot3xc
D. t = 3+

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

Using elimination, what is -4x+2y=-12 4x+8y=-24

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca