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zvonat [6]
4 years ago
5

If 2x − 1 = 6, what is the value of 4x squared - 1

Mathematics
1 answer:
Elena-2011 [213]4 years ago
5 0

2x-1=6 so 2x=7 x=3.5

3.5^2 = 12.25 x 4 = 49-1 = 48

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4 0
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Kamila [148]
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5 0
4 years ago
A total of 511 tickets were sold for the school play. They were either adult tickets or student tickets. There were 61 more stud
Marina86 [1]

Answer:

255

Step-by-step explanation:

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5 0
3 years ago
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Fofino [41]

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Step-by-step explanation:

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4 0
3 years ago
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Igoryamba

Answer:

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Step-by-step explanation:

Hello

The concept is factorial number !

Then,

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Best regards

4 0
4 years ago
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