Answer:
-2 11/20
Step-by-step explanation:
- 2/5 - 5/4 + (-9/10)
- 2/5 - 5/4 = 1 13/20
1 13/20 + (-9/10) = -2 11/20
Answer:
32 weeks.
Step-by-step explanation:
Let w represent number of weeks.
We have been given that the new plan will have the office recycling 1 kilogram of paper each week. So kilograms of paper recycled in w weeks would be
.
We are also told that Toby's office had already recycled 7 kilograms. So total kilogram of paper recycled in w weeks would be
.
Since Toby's office has to recycle a total of 39 kilograms of paper, so we will equate 39 with paper recycled in w weeks as:



Therefore, it will take 32 weeks for Toby's office to recycle a total of 39 kilograms of paper.
Answer:
i think it is B hope it help
Step-by-step explanation:
Answer:
B: x = 8
Step-by-step explanation:
16 = 8 + x
x = 16 - 8
x = 8