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Snowcat [4.5K]
2 years ago
9

Help me with this guys !! (a lot is points)

Mathematics
2 answers:
IrinaK [193]2 years ago
8 0

Answer:

The fitness gram pacer test

blsea [12.9K]2 years ago
3 0

Answer:

Step-by-step explanation:

1) 4m + 2n = 4*7 + 2*(-2)

                 = 28 - 4

                 = 24

2) P = abc

       = 2*3*4

      =  24

3) Multiply n by 9 : 9*n = 9n

Then add 5

9n + 5

4)double of n = 2*n = 2n

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The sum of x and it’s opposite is always zero?
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1) Let's consider the first case with the number 0 the oppose is also 0 and we have that 0-0=0 so then applies

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Step-by-step explanation:

For this case we can verify if the following expression is true or false:

The sum of x and it’s opposite is always zero?

If we want to proof this we need to show that for any number is true.

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