Answer:
1.75 tons, one ton is 2000 pounds, and there are 1500 pounds left which is .75 of a ton. Hope this helps!
Remember to follow PEMDAS, and then left to right rule.
First, divide 8 with -4
8/-4 = -2
Next, multiply
-2 x 10 = -20
Finally, add
-20 + 20 = 0
0 is your answer
hope this helps
Yes it is 200. If its not 5 or more you round down, in this case 50 or more.
The graph of the data set will help you to understand if the data is displayed in the form of an exponential model. Example: if the data (when graphed) is similar in shape and growth to that of the graph of f(x)=e^x, then it could be deemed helpful.