Lake superior covers an area of about 31700 square miles write this number in scientific notation

3.17 is the answer

Step-by-step explanation:

What exactly do you mean by scientific notation? Does the question give more details?

J >= 1 or j is greater than or equal to 1

Step-by-step explanation:

Write equation:

2(j-4)>= -6

1. Distribute:

2j - 8 >= -6

2. Add 8 on both sides:

2j -8 +8 >= -6 + 8

2j >= 2

3. Divide 2 on both sides:

2j/2 >= 2/2

j >= 1

There ya go! Hope this helps, have a good night or day! ;)