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VARVARA [1.3K]
3 years ago
5

Eight less than four times a number is less then 56. What are the possible values of that number?

Mathematics
2 answers:
valentina_108 [34]3 years ago
8 0

Answer:

x < 16

Step-by-step explanation:

Hello, great question. These types are questions are the beginning steps for learning more advanced Algebraic Equations.

Firstly, we should convert the question into a numerical function in order to visualize it better. Therefore, the function would look like so,

4x-8 < 56

Even though this is an inequality expression we can solve it like any Algebraic Expression. That being the case lets solve for x by getting x alone on one side.

4x-8 < 56 .... add 8 on both sides

4x < 64 ... divide both sides by 4

x < 16

Finally, we can see that the answer is x < 16

I hope this answered your question. If you have any more questions feel free to ask away at Brainly.

Mashutka [201]3 years ago
5 0

Answer: B. X<12

Step-by-step explanation:

First we need to find out what number multipled by 4 is less than 56

4 x 12 = 48

56-48 = 8

And 4 is lower/less than 12 so that's why it's B

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Maureen went on a 3 day 50 mile trip. the first day she biked 17 7/8 miles . the second day she biked 18 5/7 miles. How many mil
Inessa [10]
To find the miles for 3rd day, we take away the miles she biked for the first two day from the total.

   50 - 17 \dfrac{7}{8} - 18\dfrac{5}{7}

=50 - 17 \dfrac{7 \times 7}{8 \times 7} - 18\dfrac{5 \times 8}{7 \times 8}

= 48 \dfrac{112}{56}  - 17 \dfrac{49}{56} - 18\dfrac{40}{56}

= 13 \dfrac{23}{56}   \text { miles }

-----------------------------------------------------------------------------------
Answer: She traveled 13 23/56 miles on the third day.
-----------------------------------------------------------------------------------
7 0
3 years ago
A 13 L solution that was 12% vinegar was mixed with a 9 L solution that was 70% vinegar. What is the concentration of the new mi
erastovalidia [21]

Answer:

The concentration is simply 36%

Step-by-step explanation:

In this question, we are concerned with calculating the concentration of a new mixture formed from mixing some liters of each of two vinegar variants of different concentrations.

We proceed as follows;

The concentration of the new solution will contain 12% of 13L vinegar A and 70% of 9L vinegar B

13L of vinegar A will contain 13 * 12% = 13 * 0.12 = 1.56

9L of 70% vinegar B will contain 9 * 70% = 9 * 0.7 = 6.3

Now, the new mixture has a total volume of 13 + 9 = 22L

The concentration of the new mixture will thus be;

(1.56 + 6.3)/22

= 0.357 and that’s approximately 0.36 or simply 36%

6 0
3 years ago
Modeling a Scenario with a TWO-
Goshia [24]

Answer:

Step-by-step explanation:

czhnbwbxsbdsc

3 0
3 years ago
REEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
Mandarinka [93]

Answer:

-83 1/3 > -83.518

Step-by-step explanation:

-8 1/3 = -8.333333...

5 0
3 years ago
Read 2 more answers
Priya completed 9 exam questions. This is 60% of the questions on the exam.
Naily [24]
A and B.

60/100 • p = 9 will give you 60 % of the test questions

0.6p = 9 will also give you 60% of the test questions

60 - p = 9 will take away 60 questions from the test making it wrong

60+p = 9 will add 60 questions to the test making it wrong

9+p = 60 will add 9 questions to the test making it wrong
8 0
3 years ago
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