Can u pls delete this question without answering it

Find the solution of system of equation y= x-4 y=4x+2

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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