4 years ago

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]4 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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3 years ago

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Answer:

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Step-by-step explanation:

3x-13=74

We want to solve for x, so we need to isolate it.

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Step-by-step explanation:

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Step-by-step explanation:

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4 years ago

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Step-by-step explanation:

1 t=16/21

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6.x=15

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3 years ago