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mr_godi [17]
3 years ago
9

3(x-7)

- 7" align="absmiddle" class="latex-formula">
Mathematics
2 answers:
castortr0y [4]3 years ago
5 0

Answer:

3x-21

Step-by-step explanation:

We want to distribute the 3

3(x-7)

3*x -3*7

3x-21

xxTIMURxx [149]3 years ago
5 0

<u><em>Hi there!</em></u>

<u><em>Answer:</em></u>

<u><em>3x-21</em></u>

Step-by-step explanation:

Distributive property: a(b+c)=ab+ac

A=3, B=x, C=7

First, you expand.

3x-3*7

3*x=3x

3*7=21

<u><em>3x-21</em></u>

<u><em>Final answer is 3x-21</em></u>

Hope this helps!

Have a nice day! :)

:D

-Charlie

Thank you! :)

:D


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Step-by-step explanation:


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3 years ago
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Том и Эми установили будильники на своих телефонах на 6:45. Оба сигнала тревоги звучат одновременно в 6.45. Будильник Тома звучи
Debora [2.8K]

Answer:

36 минут спустя в 7:21

это проблема LCM, поэтому вот как ее решить.

Том звучит через 9, 18, 27, 36 минут после первоначального звучания.

Звуки Эми в 12, 24, 36 минут

Итак, в 7:21, через 36 минут после того, как они ушли, и Том, и Эми проснулись, и они оба опоздали.

-------------------

Translation

36 minutes later at 7:21am

this is a LCM problem so this how to solve it.

Toms sounds at 9, 18, 27, 36 minutes after it initially sounds

Amy’s sounds at 12, 24, 36 minutes

so at 721am 36 minutes after they went off both Tom and Amy when they woken up,they were both late.

8 0
2 years ago
A school play earned over $250 from selling tickets, which cost $11 each. Which of the following inequalities models this situat
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Its B because its supposed to be OVER 250
7 0
3 years ago
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Jan uses 6 grams of tea leaves to make 24 fluid ounces of tea. Last week she made 288 fluid ounces of tea. How many grams of tea
Reil [10]
Hello!

288 / 24 = 12

6 * 12 = 72

Jan used 72 grams of tea leaves to make tea. 
4 0
3 years ago
Please help ASAP ASAP ASAP
scZoUnD [109]
About 2.86 inches

Step by step explanation-

The formula for the volume of a cone is pi2 h/3 plugging the known numbers into formula you get
75=pi 5^2 h/2
H/3=0.955
H=2.86 inches
6 0
2 years ago
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