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Karolina [17]
3 years ago
6

3 plus the quotient of a number and 2 is 7. What is the number?​

Mathematics
2 answers:
Sidana [21]3 years ago
8 0
3 + x/2 = 7
x = (7-3)*2 = 8 = the number
TEA [102]3 years ago
3 0

Answer:

The required number is 8.

Step-by-step explanation:

Let the required number be <em>x</em>.

Now, it is given that, 3 plus quotient of a number and 2 is 7, then

3 + \frac{x}{2}=7

Subtracting '3' from both sides of the above equation, we get

3 + \frac{x}{2}-3=7-3

\implies\frac{x}{2} =4

Now, multiplying both sides by '2' in the above obtained equation, we get

\frac{x}{2}\times2 = 4\times2

\implies x = 8

So, the required number is 8.

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Given that loan amount P=20000

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Time of loan t=4 years

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simple interest = P × r × t

simple interest = 20000* 0.05* 4

simple interest = 1000 * 4

simple interest = 4000

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3 years ago
A number is less than one fourth the sum of three times the number and four.
ANEK [815]

Answer:

Step-by-step explanation:

If we write the inequality out, we get this:

x <1/4

(

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3 years ago
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The amount a hardware store pays for buying nylon rope is represented by the equation y = 0.08x, where 'y' is the price it pays
Debora [2.8K]

Answer:

0.025 $/in.

The store bought 300 ft of rope.

1 ft = 12 in.

300 ft * 12 in./ft = 3600 in.

The store bought 3600 inches of rope.

The store sells 40 inches of rope for $1.60. We can find the selling unit price of rope in dollars per inch.

($1.60)/(40 in.) = $0.04/in.

The store sells the rope at a price of $0.04 per inch.

The store sold all the rope at $0.04/in.

3600 in. * $0.04/in. = $144

The store sold all the rope for $144.

The profit was $54 for selling ll the rope.

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The bought the rope for $90.

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Step-by-step explanation:

6 0
3 years ago
Keenan currently does a total of 888 pushups each day. He plans to increase the number of pushups he does each day by 222 pushup
marishachu [46]

Answer:

8 + 2x = 30

Step-by-step explanation:

Given,

The initial number of push-ups he does in each day = 8,

And, the number of push-ups, he increases per day = 2,

Let x be the number of days after he will reach his target of 30 push-ups,

Since, the number of push-ups she will increase in x days = 2x,

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⇒ 8 + 2x = 30, which is the required equation.

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3 years ago
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