3 years ago

Write this into a equation

Mathematics

1 answer:

solniwko [45]3 years ago

4 0

Let the number be 'x'.

Three times a number will then give 3x
Therefore the equation will be:
$3x - 4 = 5$

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Help meh with an explication

Over [174]

Answer:

$\frac{6}{\sqrt 2}= 3\sqrt 2$

Step-by-step explanation:

Given

$\frac{6}{\sqrt 2}$

Required

Rationalize

$\frac{6}{\sqrt 2}$

To do this, we simply multiply by $\frac{\sqrt 2}{\sqrt 2}$

$\frac{6}{\sqrt 2} * \frac{\sqrt 2}{\sqrt 2}$

This gives:

$\frac{6 * \sqrt 2}{\sqrt 2 * \sqrt 2}$

$\frac{6 \sqrt 2}{2 }$

$3\sqrt 2$

Hence:

$\frac{6}{\sqrt 2}= 3\sqrt 2$

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3 years ago

Twelve blocks are prepared, so 4 are red , 4 are white, and 4 are blue. What is the probability of picking a green block. What i

Alex787 [66]

There are no green blocks to the probability of picking a green block would be 0. The probability of not picking a red block would be 8/12 = 2/3

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3 years ago

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You work two jobs. You earn $11.90 per hour as a salesperson and $10.50 per hour stocking shelves. Your combined earnings this m

Delicious77 [7]

178.50 = 11.90y + 10.50x ⇒ equation in standard form.

4 0

4 years ago

Solve by using substitution . SHOW YOUR WORK. 3х + y = –17 <br> бx — бу = –18

lilavasa [31]

Step-by-step explanation:

1. 3x+y+17=0

2.x-y+3=0

Sorry mam I use mental math

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3 years ago

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Question 4

Vsevolod [243]

I think answer should be 8 please give me brainlest let me know if it’s correct or not okay thanks bye I appreciate it thanks

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3 years ago