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olya-2409 [2.1K]
3 years ago
12

Solve the following problems

Mathematics
1 answer:
Crank3 years ago
7 0
C. [-1 10 0 -9 1 8]
B. [0 -6 3 4 1 -4]
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Which expression equals −(9x + 8) − 2(x − 5)?
Snowcat [4.5K]
- × 9x = -9x
- × +8 = -8

-9x - 2x = -11x
-8 - -10 = +2

answer = -11x +2
4 0
3 years ago
Read 2 more answers
HELP ME FIND THE SLOPE
Tomtit [17]

Answer:

m=\frac{-5}{2}

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS

<u>Algebra I</u>

  • Slope Formula: m=\frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Choose any 2 points from the chart.</em>

Point (-6, 11)

Point (-2, 1)

<u>Step 2: Find slope </u><em><u>m</u></em>

  1. Substitute:                    m=\frac{1-11}{-2+6}
  2. Subtract/Add:               m=\frac{-10}{4}
  3. Simplify:                        m=\frac{-5}{2}
4 0
3 years ago
In a mathematics class, half of the students scored 87 on an achievement test. With the exception of a few students who scored 5
Arisa [49]

Answer:the mean is greater than the median

Step-by-step explanation:

7 0
3 years ago
ANSWER ALL FIRST CORRECT ANSWER GETS BRAINLIEST, THANKS AND FIVE STAR!!
SashulF [63]

Answer:

1. -5

2. -10

3.  12

4. -6

5. 20

6. -7

7. -10

8. -19

9. 4

10. -5

11. -10

12. 8

13. 2

14. -8

15. -1

16. 9

17. -7

18. 2

19. 4

20. -17

21. 0

22. -10

23. 2

24. 1

25. 9

26. -6

27. -12

28. 4

29. -3

30. -68

3 0
4 years ago
Read 2 more answers
In a country in 2007, there were 38.6 million people who were foreign-born. The population at the same time was 284,000,000. Wha
Allisa [31]
40 million foreign-born representing 13% of the population resided in the United States. The chart below shows the trends by decade, 1860-2010. It is adapted from the more detailed table that follows, which appears in Audrey Singer’s article,
3 0
3 years ago
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