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Leona [35]
3 years ago
11

Which of the expressions have positive values and which have negative values 7-(-4) -3+(-2) 5-8 -10+12

Mathematics
1 answer:
barxatty [35]3 years ago
4 0

Answer:

Positive: 7-(-4) and -10+12

Negative -3+(-2) and 5-8

Step-by-step explanation:

Addition and subtraction rules:

2 negatives make a positive

A bigger positive number added to a smaller negative number is positive

A negative plus a negative is a negative.

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How do you estimate 289 and 7
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= -<span>9x-12=35-x

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3 years ago
-1-4x+7x=1x+4x answer
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