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aliina [53]
4 years ago
7

Pls guys 1 hours left

Mathematics
1 answer:
Inga [223]4 years ago
3 0

Answer:

Step-by-step explanation:

1)  -2x + 14 > 16

-2x > 16-14

-2x > 2

x > -1

2) 3x - 7 < 20

3x < 20+7

3x < 27

x < 9

3)  5x + 2 ≥ 12

5x ≥ 12 - 2

5x ≥ 10

x ≥ 2

4)  -x + 3 ≤ 5

-x ≤ 5 -3

-x ≤ 2

x ≤ -2

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krek1111 [17]
To find the mean of something, add all the numbers then divide by the number of numbers there are. 
40,000 + 50,000 + 40,000 + 60,000 + 90,000 = 280,000
Then divide:
280,000/5 = 56,000

The mean of the annual salaries at the company is 56,000

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3 years ago
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