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Orlov [11]
3 years ago
8

If x = 11. Solve: 3(x - 6) =

Mathematics
1 answer:
Vlada [557]3 years ago
4 0
3(11-6) (substitution)
3(5) =15
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90 x= 81 + 25 <br> I need help ?
charle [14.2K]

Answer:

x = \frac {53} {45}

Step-by-step explanation:

<u>Step 1:  Combine on the right side </u>

90x = 81 + 25

90x = 106

<u>Step 2:  Divide both sides by 90 </u>

\frac {90x} {90} = \frac {106} {90}

x = \frac {106/2} {90/2}

x = \frac {53} {45}

Answer:  x = \frac {53} {45}

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4 years ago
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Can someone help with this ASAP
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Answer:

x=7cm.

Step-by-step explanation:

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He has two brothers.

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Hey there, we are going to use two formula's, the first formula is A=πr², and the second formula is d=2r. Now, we can solve for a, A=1/4πd²=1/4*π*6²=28.27433cm², Therefore, the answer is 28.26 cm 2
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