Find an equation for the nth term of the arithmetic sequence. -3, -5, -7, -9

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

Maria solved an equation as shown below. what is the solution to maria’s equation?

The sum of four times a number and three is two times the number minus twenty nine