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malfutka [58]
3 years ago
13

What is a real life word problem for (-7) + (7). Solve problem. Can you help?

Mathematics
2 answers:
AnnZ [28]3 years ago
6 0

Answer:

You are in debt of $7. You pay the bank $7. How many money do you owe now?

notka56 [123]3 years ago
3 0

Answer:

Step-by-step explanation:

Sally owes 7 dollars to Matthew. She opens her piggy bank and takes out 7 dollars. Now, how much money does she owe to Matthew?

-7 + 7 = 0

-7 + 7 is the same as  7 - 7

You can clearly see that 7-7 is 0.

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Estimate the sum of 299 and 388
Svetllana [295]

For this case we have the following numbers:

299

388

Let's round up each of the numbers to the nearest hundred,

We have then:

299 = 300

388 = 400

We note that now we have two numbers whose approximation is easier to add.

We have then:

300 + 400 = 700

Answer:

The sum of 299 + 388 is approximately:

700

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3 years ago
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hichkok12 [17]

Answer:

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Step-by-step explanation:

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vladimir1956 [14]
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1 year ago
3x+-2=-2 will give brainiest if ya answer :D
Vlada [557]

Answer:

x=0

Step-by-step explanation:

3x+-2=-2

Add 2 to each side

3x+-2+2=-2+2

3x = 0

Divide by 3

3x/3 = 0/3

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4 0
3 years ago
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Twice the difference of a number 8 equals 5
-Dominant- [34]

Answer:

2(n-8) = 5

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2 years ago
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