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EastWind [94]
3 years ago
15

Helpppppppppppppppppppppp

Mathematics
1 answer:
mart [117]3 years ago
3 0

Answer:

I can only help with a, witch is -3x

Step-by-step explanation:

im sorry i cant help with b, that one i cant even figure out, and im usually pretty good with math

i hope i helped you out a little bit at least

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What is the mean for the numbers 94,26,76,46,77,66,31, and 88?
Gnesinka [82]

Answer:

68

Step-by-step explanation:

Add all of the numbers together then divide by the amount of numbers there are.

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3 years ago
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Select the equivalent expression<br><br> y^-2 =
kumpel [21]

Answer:

=x^-2

Step-by-step explanation:

7 0
3 years ago
An element with mass 780 grams decays by 17.1% per minute. How much of the element is remaining after 19 minutes to the nearest
Anit [1.1K]
Step 1
Formulate a recursive sequence modeling the number of grams after n  minutes.
we have that
100%-17.1%-------------- > 82.9%------------> 0.829

a(n) = 780*[0.829<span>^n]
</span>
for n=19 minutes
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the answer is 22.1 g
6 0
3 years ago
PLEASE HELP ME RN<br> NO LINKS !!!
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Answer:

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4 0
3 years ago
Factor completely 2x2 + 28x + 96.
Evgesh-ka [11]

Hi Kiara


2x²+28x+96

First thing you need to find the common factor

So the common factor is 2

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I hope that's help:0


Why 2 is the common factor ?

Because we were looking for a number that can divide all of them at the same time without decimal, so that's why :)



4 0
3 years ago
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