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Archy [21]
2 years ago
7

The first step when dividing 9m2 − 4m − 6 by 3m is shown. Which could be the next step? 3m − − 3m − − 3m − − 3m − −

Mathematics
2 answers:
Rufina [12.5K]2 years ago
8 0

Answer:

3m -  \frac{4 }{3}  -  \frac{2 }{ m}  

EXPLANATION

The step shown is

\frac{9 {m}^{2}  }{3m}   -  \frac{4m}{3m}  -  \frac{6}{3m}  

This is the same as,

\frac{3 \times 3  \times m \times m  }{3 \times m}   -  \frac{4 \times m}{3 \times m}  -  \frac{2 \times 3}{3 \times m}  

The next thing to do now is to cancel out the common factors to obtain,

\frac{3 \times 1 \times m \times 1  }{1 \times 1}   -  \frac{4 \times 1}{3 \times 1}  -  \frac{2 \times 1}{1 \times m}

anygoal [31]2 years ago
6 0
Hi:)
9m²/3m=3m


4m/3m=4/3


6/3m=2/m


3m-4/3-2/m

Hope i helped !!!
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Answer:

(4-m-1)-5

Remove the bracket

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3 years ago
What is the simplified expression for Negative 3 (2 x minus y) + 2 y + 2 (x + y)?
Lana71 [14]

Answer:

7y - 4x

Step-by-step explanation:

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Step 1:  Open the brackets

= -6x+3y +2y +2(x+y)\\=-6x +3y + 2y +2x + 2y

Step 2: Bring the similar variables together

=-6x +2x \ +3y + 2y + 2y

Step 3: Simplify by adding/subtracting the coefficients of the similar variables

= - 4x +7y

Step 4: Rearrange as required.

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A business shipped 106 packages one day. Customers are charged 4.50 for each standard delivery and 7.50 for each express deliver
zhuklara [117]

The question is incomplete:

A business shipped 106 packages one day. Customers are charged 4.50 for each standard delivery and 7.50 for each express delivery. Total shipping charges for the day were $600.00. How many of each kind of package were shipped?

Answer:

The business  shipped 65 standard delivery packages and 41 express delivery packages.

Step-by-step explanation:

Since the business shipped 106 packages one day you can say that:

x+y=106, where:

x is the number of standard delivery packages

y is the number of express delivery packages

Also, you can say that the result of multiplying the price per each type of package for its amount and adding those would be equal to the total shipping charges for the day, which is:

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x+y=106 (1)

4.50x+7.50y=600 (2)

Now, you can solve for x in (1):

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