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lesya [120]
2 years ago
7

PLEASE HELP I WILL GIVE BRAINLESIST​

Mathematics
1 answer:
kaheart [24]2 years ago
4 0
A is your answer




let me know if you have any questions
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How do you solve x-3=6
r-ruslan [8.4K]

x-3=6

Add + 3 to both sides

x=6+3

x=9

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3 years ago
4. solve<br> e) 4^x-10.2^x+16=0<br> I think the dot means multiply?
suter [353]
4^x-10\cdot2^x+16=0\Rightarrow(2^2)^x-10\cdot2^x+16=0\Rightarrow(2^x)^2-10\cdot2^x+16=0

subtitute\ 2^x=t > 0\\\\t^2-10t+16=0\\t^2-2t-8t+16=0\\t(t-2)-8(t-2)=0\\(t-2)(t-8)=0\iff t-2=0\ or\ t-8=0\\\\t=2\ or\ t=8\\\\t=2^1\ or\ t=2^3\\\\therefore\ 2^x=2^1\ or\ 2^x=2^3\\\\Answer:\boxed{x=1\ or\ x=3}
6 0
3 years ago
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The elevations of a town is 450 feet above sea level. The elevation of a lake is 25 feet below sea level. What is the difference
Eddi Din [679]

Answer:

425

Step-by-step explanation:

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3 years ago
A 16-ounce bag of cereal costs about $2.88. What is the unit rade of the cereal?
VLD [36.1K]

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18 cents per ounce

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The first step is to identify the unit. In this case, you are told you have 16-ounces. Therefore, your unit is an ounce.

To find the price of one ounce, just divide your price of $2.88 by 16.

Unit rate = $2.88 / 16 = 0.18 or 18 cents per ounce.

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2 years ago
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y = 0

Step-by-step explanation:

8 0
3 years ago
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