3 years ago

What is equivalent to — 19 — 11

Mathematics

1 answer:

satela [25.4K]3 years ago

5 0

Answer:

-30 ?

Not really sure what you mean by that but, -19-11= -30 is all I know.

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What is the answer for this algebra question 4(2n-5)=3n+10

miss Akunina [59]

$4(2n-5)=3n+10\\\\
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5n-20=10\ \ \ Add\ 20\\\\
5n=30\ \ \ |Divide\ by\ 5\\\\
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4 years ago

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Which of the following expressions is equal to -12 ?

Ierofanga [76]

Answer:

c. 5 - 17

Step-by-step explanation:

a. -15 - 3 = -18

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3 years ago

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Step-by-step explanation:

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3 years ago

Prove that <br><br><img src="https://tex.z-dn.net/?f=2%20%5Ctan30%20%5Cdiv%201%20%2B%20tan%20%5E%7B2%7D%2030%20%3D%20sin60" id="

iVinArrow [24]

Step-by-step explanation:

2tan 30° / 1 + tan² 30° =

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3 years ago

What’s 45 divided by 14.04

Vladimir79 [104]

Answer:

3.205

Step-by-step explanation:

convert the decimal number to a fraction

$45 \div \frac{351}{25}$

To divide by fraction, multiply by the reciprocal of that fraction

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$5 \times \frac{25}{39}$

Calculate the product

$\frac{125}{39}$

Now turn it to a decimal which will be

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3 years ago