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BartSMP [9]
2 years ago
5

689x+47x-89 dose anyone know how to solve this?

Mathematics
2 answers:
Serggg [28]2 years ago
7 0

Answer:

736x-89

Step-by-step explanation:

first add the like terms (numbers with the same variables)

so now the equation is 736x-89

Korvikt [17]2 years ago
4 0

Answer:

736x-89

Step-by-step explanation:

i think all you can do here is add the numbers that have an X in them so adding 689x+47x=736x and you leave the 89 so it becomes 736x-89

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azamat

Answer:

This is cluster sampling.

Step-by-step explanation:

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This is a type of cluster sampling.

This type of sampling is done by dividing the population into different groups and a simple random sample of clusters is selected from the population.

8 0
3 years ago
The product of the ages of a man and his son is 160. In four years time, the man will be four times as old as his son. Find thei
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Answer:

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Step-by-step explanation:

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1 year ago
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3 years ago
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I don’t know the answer
Sunny_sXe [5.5K]

Answer:

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Step-by-step explanation:

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20 × sin40° = b, hence

AC = b = 20 × sin40° ≈ 12.9

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