How many hours is 3pm to 5pm on the next day?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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

5. write an equation for the line that is parallel to the given line and that passes through the given point. y = –5x + 3; (–6, 3)