3 years ago

-2х + 12y = -3 x – бу = -3

Mathematics

1 answer:

Sphinxa [80]3 years ago

3 0

Answer:

24y = 4x +3

Step-by-step explanation:

by this expression you can find the answer

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3x + 5 < -16 or -5x – 8 < -13

777dan777 [17]

Answer: -5x-8<-13

Step-by-step explanation:

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3 years ago

What is the solution for y? What would Y be? Y/3-5=10

gayaneshka [121]

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Step-by-step explanation:

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3 years ago

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Complete the table<br> y=2x²-2<br> x = 0,1,-1,2,-2<br> y= ?

Tasya [4]

Step-by-step explanation:

X- axis interception points of 2x² - 2, x = 0: None

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2 years ago

In a running competition, a bronze, silver and gold medal must be given to the top three girls and top three boys. If 15 boys an

denis-greek [22]

Answer:

There are a total of possible 1820 results.

Step-by-step explanation:

Since there are two competitions, one for boys and one for girls, and we want all the possible results we will calculate the possible combinations for the boys and multiply them by the possible combinations for the girls. This is shown below:

$Boys = \frac{15!}{3!(15 - 3)!} = \frac{15!}{3!12!} = \frac{15*14*13*12!}{3!12!}\\Boys = \frac{15*14*13}{3*2*1}\\Boys = \frac{15*14*13}{3*2*1}\\Boys = 455$