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Hoochie [10]
2 years ago
12

Seven times the difference of some number and 1 gives the quotient of 70 and 10, find the number

Mathematics
1 answer:
Agata [3.3K]2 years ago
6 0
7(x-1)=70/10
7x-7=7
7x=14
x = 2

The number is 2.
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The area of a rug is represented by the following expression, z2 + 4x – 12 , which of the following expressions
ch4aika [34]

Answer:

Width = (x-2)

Step-by-step explanation:

The area of a rug is given by (x^2+4x-12)

The length of the rug is (x+6)

We need to find the width of the rug.

The area of a rug is given by :

A=lb\\\\x^2+4x-12=(x+6)b\\\\b=\dfrac{x^2+4x-12}{(x+6)}\\\\b=\dfrac{x^2+6x-2x-12}{(x+6)}\\\\b=\dfrac{x(x+6)-2(x+6)}{(x+6)}\\\\b=\dfrac{(x+6)(x-2)}{(x+6)}\\\\b=(x-2)

So, the width of the rug is (x-2). Hence, the correct option is (c).

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a student has a savings account with $475 in it. she deposits $125 of her paycheck into the account every week.
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Answer:

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8 0
3 years ago
What is the correct answer response?​
Ghella [55]

Answer:

Yes

Step-by-step explanation:

7 0
3 years ago
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If 5 tractors can plow a field in 4 hours, how many hours will it take 3 tractors to plow the field?
Mrac [35]

The number of hours required for 3 tractors to plow the field is 2.4 hours

<em><u>Solution:</u></em>

Given that 5 tractors can plow a field in 4 hours

We have to find out number of hours required for 3 tractors to plow the field

5 tractors can plow a field in 4 hours, So time taken for 1 tractor

\text{ time taken for 1 tractor } = \frac{\text{ time taken for 5 tractor}}{5}

\text{ time taken for 1 tractor } = \frac{4}{5} \text{ hours }

<em><u>So time taken for 3 tractors is given as:</u></em>

time taken for 3 tractor = time taken for 1 tractor x 3

\text{ time taken for 3 tractor} = \frac{4}{5} \times 3 = \frac{12}{5}

\rightarrow \frac{12}{5} = 2.4

So number of hours required for 3 tractors to plow the field is 2.4 hours

3 0
3 years ago
What is the equivalent fraction for 5/6 3/8
Serga [27]
5/6 is equal to 10/12 and 3/8 is equivalent to 6/16
3 0
3 years ago
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