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Ratling [72]
1 year ago
6

Simplify the expression -17.8a-2.4a+25-19.5

Mathematics
1 answer:
Anika [276]1 year ago
6 0

Answer:

-20.2a+5.5

subtract the values with a in it and the ones without the a together.

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A woman is 59 and one twelfth inches tall and her son is 57 and five ninths inches tall. How much taller is the woman​?
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7 0
2 years ago
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4 0
3 years ago
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Determine if the following sequence is an Arithmetic Sequence. If it is, what would be the 31st term? NOTE: an=a1+(n-1)d
Ivan
<h3>Key points :-</h3>

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\green{ \rule{300pt}{3pt}}

<em>Detailed Solution is attached</em>᭄

3 0
2 years ago
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