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Bad White [126]
3 years ago
7

The Following steps are used to rewrite the polynomial expression 3(x+4y) + 5(2x-y)

Mathematics
1 answer:
Papessa [141]3 years ago
6 0
Let's solve this problem step by step.

1. First of all we have this equation:

3(x + 4y) + 5(2x - y)

2. Let's apply distributive property:

3x+12y + 10x - 5y

3. Let's order this expression according to the variables:

3x + 10x + 12y-5y

4. Let's sum equal terms:

13x + 7y

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Answer:

60

Step-by-step explanation:

We can easily solve this by finding out how many 60 seconds are in 10 minutes, and then dividing by 10.

To do that, multiply 60 seconds by 10, since there are 60 seconds in each minute.

60*10=600. There are 600 seconds in ten minutes.

Now, divide by 10.

600/10=60

There are 60 intervals of 10 seconds in 10 minutes.

Hope this helps!

7 0
2 years ago
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I hope this helps you

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Please help me thanks
drek231 [11]
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At a toy shop, 45 toys were sold in September. A bonus will be giver workers if they can increase sales by 40% in October. How m
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8 0
2 years ago
Y - 4 = -3 ( x - 3 )<br> rewrite in y = mx+b
evablogger [386]

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