2 years ago

Help as soon as possible

1 answer:

defon2 years ago

8 0

The probability that the selected instrument is a snare drum is 1/6
There are 120 total instruments, and 20 are snare drums. So, 20/120 simplified is equal to 1/6

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Solving rational equations<br><br> solve for x: 3/x-4=7/x

KIM [24]

Solving the rational equation $\frac{3}{x-4}=\frac{7}{x}$ the value of x is 7

Step-by-step explanation:

We need to solve rational equation: $\frac{3}{x-4}=\frac{7}{x}$ and find value of x.

Solving:

$\frac{3}{x-4}=\frac{7}{x}$

Cross multiplying:

$3(x)=7(x-4)\\Simplifying:\\3x=7x-28\\3x-7x=-28\\-4x=-28\\x=-28/-4\\x=7$

So, value of x = 7.

Solving the rational equation $\frac{3}{x-4}=\frac{7}{x}$ the value of x is 7

Keywords: Solving the rational equation

Learn more about Solving the rational equation at:

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GREYUIT [131]

Answer:

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Step-by-step explanation:

4.6 (1.15) + 0.5 (1.12) + 2.25 (1.32)

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The greatest common factor of two numbers, one of which is 1, will always be 1.

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