Please help me.......

1 answer:

4 0

Answer:

x=206

Step-by-step explanation:

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Lelechka [254]

Answer:

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Step-by-step explanation:

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andrew-mc [135]

16x³ - 54
= 2(8x³ - 27)
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3 years ago

elena55 [62]

Answer:

3.b

$(\frac{8}{3})^{2x+1} *(\frac{8}{3})^{5} =(\frac{8}{3}) ^{x+2}\\\\(\frac{8}{3})^{2x+1 +5} =(\frac{8}{3}) ^{x+2}\\\\\\2x +6 = x+2\\x = -4$

i hope question 3.a. is 5^x ÷ 5^-3 = 5^5

3.a.

$\frac{5^x}{5^{-3}} = 5^5\\\\5^ {x+3} = 5^5\\\\x+3 = 5\\x =2$

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3 years ago

Zolol [24]

The surface area for the square pyramid is A= 416.23

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3 years ago

aleksklad [387]

Answer:

B) 454.50

Step-by-step explanation:

-25.50 + 480.00 = 454.50

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3 years ago