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Vitek1552 [10]
3 years ago
11

PLZ HELP!! 39+(-20.4) When you answer can you plz show how you got the answer plz!!

Mathematics
2 answers:
Bumek [7]3 years ago
7 0
It will be +18.6
Because (-20.4) is a negative number
Imagine a number line you would need 20.4 to get back to 0 since you will start at negative 20.4
39-20.4 is 18.6
So you have 18.6 left which will be on the positive side so that’s the answer
ZanzabumX [31]3 years ago
5 0

Answer:

i think is 18.6 I not sure

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3 years ago
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zvonat [6]

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A = 11300 cm<span>2
</span>
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