What is the value of 30-(-45) ?
2 answers:
Answer:
75
Step-by-step explanation:
30- ( -45)
Two negatives make a positive, so this can simply be changed to an addition:
30+45
75.
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Answer:</h2>
<h3>75</h3>
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Step-by-step explanation:</h2>

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Answer:
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Step-by-step explanation:
12.2H-7.15=90.45
12.2H=90.45+7.15
12.2H=97.6
H=8
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Step-by-step explanation:
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