Answer:
411.38
Step-by-step explanation:
When you add 27.38 and 384 together, you get 411.38.
To find the mean add all the numbers and dived by the number of numbers. So 15 + 23 + 14 + 17 + 21 = 90 / 5 = 18. The mean is 18.
Answer:
30
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
When ur looking at the graph of ur inequality, u will see a shaded region.....all the points in the shaded region are ur possible solutions. So when u plot ur ordered pair, if it falls in the shaded region, it is a solution...if it does not fall in the shaded area, it is not a solution.