A bag contains the following marbles: 12 black marbles, 8 blue marbles, 16 brown marbles, and 14 green marbles. What is the ratio of black marbles to blue marbles?
Express your ratio as a fraction or with a colon.

3=log(n)=2

answer a: product property

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

i dont have an answer

step-by-step explanation:

answer: your correct answer is b. d.

step-by-step explanation: