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Mekhanik [1.2K]
3 years ago
7

-2(n+3)=13 help plz plz plz

Mathematics
2 answers:
Nuetrik [128]3 years ago
8 0
First move the -2 to the other side
Since it is multiplying the brackets we do the opposite and divide 13 by -2
We now have n+3=6.5
Now to get n as the subject we do the opposite of plus 3 so we minus 3 from the other side
So n=3.5
Ostrovityanka [42]3 years ago
5 0

Answer:

n = -9.5 or n = -19/2

Step-by-step explanation:

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I don’t know how to solve this problem,
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380/week

Step-by-step explanation:

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3 years ago
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Please Help! In dire need~!
timama [110]

Answer: The solution is 3\frac{1}{3}

Step-by-step explanation:

since we have given that

\frac{2}{3}\div \frac{1}{5}

we need to solve it using area models:

As we know that "In fractions, division is changed into multiplication by reciprocating the next term to make it possible to solve":

So, It turns into model of area "Area of rectangle "

Area=Length\times Breadth\\\\Area=\frac{2}{3}\times \frac{5}{1}\\\\Area=\frac{10}{3}=3\frac{1}{3}

Now, verifying by using numerical operations only.

\frac{\frac{2}{3}}{\frac{1}{5}}\\\\=\frac{2\times 5}{3\times 1}\\\\=\frac{10}{3}\\\\=3\frac{1}{3}

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7 0
4 years ago
Mrs. Merson is selling her car. Her research shows that the car has a current value of $5,500,
algol [13]

Answer: Mrs. Merson payed $10,000 for the car.

8 0
3 years ago
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There are 110 students in the 6th grade band and 120 students in the 7th grade band. Of the students, 60% of the 6th grade band
r-ruslan [8.4K]

Answer:

36 more students of grade 7 went on a trip than students of grade 6

Step-by-step explanation:

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djyliett [7]

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As a result: x > 0 and y 0 are both true.

Consider the case of specific directed numbers for x and y. Assume x = 5 and y = -2, and the following is true: (5, -2). In a Cartesian plane, this point can be found in the fourth quadrant.

As a result, in a Cartesian plane, the quadrant in which (x, y) might be found is Quadrant IV.

7 0
3 years ago
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