A bag contains 4 blue marbles, 4 green marbles, and 2 yellow marbles. Sydney selects a marble without looking and then puts it back.
If she does this 5 times, what is the best prediction possible for the number of times Sydney will pick a yellow marble? 1
2
5
10

answer: all the values are within because it has a pattern that repeats from -6 to 4.

good luck!

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation:

3x + 4y -25 =0 represents the amount of change sianna should recieve