Answer:
40
Step-by-step explanation:
it's 8+8+8+7+9 so it's gonna be 40
It's easier to work with problems such as –2.1x + 3.7 -5 + 4.9x when we rearrange the like terms vertically:
–2.1x + 3.7 -5 + 4.9x
becomes
–2.1x + 3.7
+4.9x -5
------------------
2.8x - 1.3 (answer)
Step-by-step explanation:
Please refer to the attachment
Without the table I will guess 5 is common to all 3 they are proportional