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3 years ago

Which expression is equivalent 2(a+4b)+5+7b+6

Mathematics

1 answer:

kvv77 [185]3 years ago

3 0

Answer:

2a+15b+11

Step-by-step explanation:

Simplify

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9=ln(x+7) | Solve for x

frez [133]

Remember that ln= $log_{e}$
and

$log_{a}x=y$ means $a^y=x$
convert
ln(x+7)=9 means
e^(9)=x+7
minus 7 from both sides
e^9-7=x
use calculator to evaluate
8096.08=x aprox

8 0

3 years ago

I need help fastt plss

valina [46]

Answer:

102? hopefully this helps

7 0

3 years ago

Teresa gave away 8 baseball cards and has 4 baseball cards left. Write a subtraction problem to show the fraction of cards Teres

MA_775_DIABLO [31]

Answer:8:4

Step-by-step explanation:

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3 years ago

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What is 2 5/8 - 2 3/12?

Marianna [84]

Answer:

9/24

Step-by-step explanation:

First, find the LCD: 24.

24/8=3. 3*5=15. So, 2 5/8 becomes 2 15/24.

24/12=2. 2*3=6. So, 2 3/12 becomes 2 6/24.

2 15/24 - 2 6/24 = 9/24.

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3 years ago

In the figure below, AD and BE are diameters of circle P. What is the arc measure of CD in degrees?

podryga [215]

Answer:

Dude, we need an image to know what the figure is.

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3 years ago

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