Asubmarine is at -125 feet in the ocean. the submarine makes 3 dives of 50 feet each. at what level is the submarine after three dives? plz , worth 20 pts, thx : )

Which system of linear inequalities is represented by the graph? !

What other information do you need to prove triangle dac=bca by asa

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244