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lana [24]
3 years ago
10

If three times a number is increased by 4, the results is -8. find the number

Mathematics
2 answers:
skad [1K]3 years ago
6 0

Answer: -4

Step-by-step explanation:

3x + 4 = -8

3x= -12

x = -4

<!> Brainliest is appreciated! <!>

Irina18 [472]3 years ago
5 0

Answer:

-4

Step-by-step explanation:

if you multiply -4 by three, you get -12

if you add 4 to that, you get -8, therefore, the answer is -4

…. das a lot of 4's

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The averages for each category can be calculated by taking the sum of the values and dividing by the number of values .                             
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number of values = 3
average = 6400/3 = $ 2133.33
</span><span>2)
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</span><span>average = (20.10 + 22.30 + 24.55)/3
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