3 years ago

Which property could be used to find the missing number?

Mathematics

1 answer:

pychu [463]3 years ago

8 0

It's A. Commutative property.

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Kelly sells vitamins. She made this chart to calculate her total earnings for the month of April.

satela [25.4K]

Answer:

2740

Step-by-step explanation:

earnings from commission is 240 (6000x.04). Her base salary 0f 2500 plus commission of 240 = 2740

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3 years ago

If a/\2+1/a/\2=11, then a+1/a=?

Nadya [2.5K]

Answer:

$\pm \sqrt{13}$

Step-by-step explanation:

$\bigg(a + \frac{1}{a} \bigg)^{2} = {a}^{2} + \frac{1}{ {a}^{2} } + 2 \times a \times \frac{1}{a} \\ \\ \bigg(a + \frac{1}{a} \bigg)^{2} = 11 + 2 \\ \\ \bigg(a + \frac{1}{a} \bigg)^{2} = 13 \\ \\ \bigg(a + \frac{1}{a} \bigg) = \pm \sqrt{13}$

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3 years ago

What is the least common multiple of 4, 6, and 12?

Afina-wow [57]

Answer:

Step-by-step explanation:

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A(b + 8) = ab + __<br> Answer?

stiv31 [10]

Answer:

ab + <u>8a</u>

Step-by-step explanation:

a(b + 8)

~Distribute

ab + a8

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ab + 8a

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What is the next term in the pattern shown below? 4.5, 9, 13.5, 18, ...

Sav [38]

Answer:

22.5 is the answer.

Step-by-step explanation:

The number keeps increasing by 4.5

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3 years ago