Carla's team won 3 of its 5 games. elena's team won games at the same rate and won 12 games. how many games did elena's team play?

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

3x = 729 solve for x plz . it's urgent. will mark