First put these in order from least to greatest.
1,2,2,4,8,9,9 is the correct order
Range is when we subtract the greatest value of our data set from the smallest so in our case it would be 9-1 which leaves us with our answer that 8 is your range.
There are no real roots for a negative number, so -81 has no real roots, if the number is 81 however, then the tow roots are 9
Answer:
Step-by-step explanation:
center is (-2,3)
800 - 657
=143 points must be scored by John on his remaining tests in order to get an A
They are all multiples of 12. 12x1, 12x2, 12x6, 12x24.