6.Tanya bought a house for $270,000. She paid $50,000 at the time of sale. She paid off the rest
by making 75 payments of $3,000 each. The total
of all her payments, including the down
payment, was how much more than the purchase
price of the house?

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