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pshichka [43]
3 years ago
11

A number is decreased by seven. Then, the new number is multiplied by 3 to get an answer of -9. What is the original number? A.

-4 B. -30 C. 4 D. 30
Mathematics
2 answers:
rusak2 [61]3 years ago
5 0

Answer:

The answer is c

Step-by-step explanation:

You have to do everything backwards,

-9 divide it by 3 to get -3, then add seven to that answer

zhuklara [117]3 years ago
5 0

Answer:

C

Step-by-step explanation:

You can work backward to find out the answer!

Start with -9. Instead of multiplying by 3, you can divide.

-9/3 = -3

Now, instead of decreasing -3 by 7, increase by 7.

-3+7 = 4

You get 4, which is C!

Hope this helps!

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Bas_tet [7]

Answer:

x = 8.3

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Step-by-step explanation:

21-\frac{2}{3} = 20\frac{1}{3} or 20.3

9-\frac{2}{3} = 8\frac{1}{3} or 8.3

6 0
2 years ago
Need help for these two questions, any help is appreciated ​
kherson [118]

Answer:

I believe the answer is C

Step-by-step explanation:

5 0
3 years ago
Write the ratio as a fraction in simplest form. 63 : 28
Vesnalui [34]
Here, both numbers are divisible by 7 so that brings you to 9:4
5 0
3 years ago
How do you solve for this?
tankabanditka [31]
I hope this helps you


m (I)= m (P)


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3 0
3 years ago
Match the absolute value expression to its correct distance from zero on the number line.
Kaylis [27]

Answer:

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Step-by-step explanation:

The value of the expression is its distance from zero. The absolute value is the positive value without any minus sign.

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4 0
3 years ago
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