Twice a number less than three is 23.Find the number.

Mathematics

1 answer:

Nataly_w [17]3 years ago

3 0

Answer:

Step-by-step explanation:

C²=23

2C=0

C=2

Substitute C=2 in the first equation 2C=23

2C=23

C=11.5

Approximately C=11

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