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Aloiza [94]
2 years ago
9

I need help i do not understand these questions

Mathematics
2 answers:
Aleksandr-060686 [28]2 years ago
6 0

Answer: the answer for 4a + b – 5 is 6

Step-by-step explanation:

sertanlavr [38]2 years ago
4 0

Answer:

You'll be fine.

Step-by-step explanation:

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OK. these questions are worth ALL my points (55) !
Ratling [72]

Answer:

1. -7

2. 212

3. -49

4.-1,991

5. 78

6. -16

7. 2

8. 100

9. 16

10. 16

11. 13

12. 75

13. |12| = 12

14.|12| = 12

15. |8|

16.| 10|

17.15

18. 1,400

Step-by-step explanation:

6 0
2 years ago
7 and 1/5 -2 and 3/5 equal
Furkat [3]
7 1/5 - 2 3/5 = 
36/5 - 13/5 =
23/5 or 4 3/5 <==
6 0
2 years ago
Estimate 9.8% of 320
Jobisdone [24]
10% of 320 = 32

So 9.8% of 320 should be some number between 31 and 32
8 0
2 years ago
What is the slope of a line that is perpendicular to the line x = –3?
shutvik [7]

Answer:

The slope would be 0

Step-by-step explanation:

3 0
2 years ago
Use addition to show how to find 16-9
Daniel [21]
It would be 9 + x =16 
To solve it, subtract 9 from both sides of the equal sign
So (9+x)-9=16-9
Which is x=7, so the answer is 7.
4 0
3 years ago
Read 2 more answers
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