Should be easy points! The sum of 2 times a number and twice its reciprocal is 20/3. Find the numbers.

Please show work because I am so lost.

Which is the graph of the function y=2(4)^x

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?