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Murljashka [212]
3 years ago
11

Estimate the sum or difference 4/5+18/20 A 1 B 1 ,1/2 C 2

Mathematics
1 answer:
const2013 [10]3 years ago
6 0

Answer:

C 2

Step-by-step explanation:

4/5+18/20=1.7

Round that up it’s 2

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xenn [34]

Answer:

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Step-by-step explanation:

Any pair of numbers with a common factor will refute Sarah's conjecture.

One such pair is 4 and 6, which have a product of 24. The LCM of 4 and 6 is 12, which is that product divided by their common factor of 2.

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d=q/3
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3 0
3 years ago
5r + 2d
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Answer:

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5 0
3 years ago
Mr. Johnson's lunch bill is $29.90, which includes a 15% tip. What is the price before the tip?
mr_godi [17]

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Step-by-step explanation:

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8 0
3 years ago
S=a/1-r for solving for r
denpristay [2]
R = 1 - a/s is your answer

Hope this helped :)
5 0
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Read 2 more answers
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