Neveah’s bag contains 2 red marbles, 3 blue marbles and 5 green marbles. Neveah randomly selects a marble from the bag, records the color and then puts the marble back the bag. If she does the 150 times how many times would she expect to select blue

5/6

step-by-step explanation:

if i remember correctly with perpendicular stuff you just take away the negative

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get

x/3-10=8

x/3=18

x=48