Simplify 6X + 5Y − 2Z − 4X − 6Y + 5Z

Mathematics

1 answer:

BARSIC [14]3 years ago

3 0

Answer:

2X - Y + 3Z

Step-by-step explanation:

Combine like terms. Like terms are terms that have the same variable part.

6X + 5Y − 2Z − 4X − 6Y + 5Z =

= 6X - 4X + 5Y - 6Y - 2Z + 5Z

= 2X - Y + 3Z

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The question in English is

Having organized a bingo has raised $1900. For the entrance of men $15 and women $10 and an attendance of 150 people has been reported. Determine the number of men and the number of women who participated in the bingo.

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x----> the number of men

y----> the number of women

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