A. 4x b. 3y c. 8p is the answer
Answer:
1st Graph:
Add all the numbers (Do the same to 2nd Graph)
Then add
answer will be shown
The first set of expressions bc 3x is equivalent to 3x and -7y is equivalent to -7y
Answer:

Step-by-step explanation:
Given the following question:

To estimate by the nearest thousand, we have to look at the thousand's place value and then look at the number next to it, to see if it's greater than five.









Hope this helps.