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RSB [31]
3 years ago
13

3b +2f = 21.50 What is the Answer for B and F

Mathematics
1 answer:
Citrus2011 [14]3 years ago
5 0

Answer:

Isolate the variable by dividing each side by factors that don't contain the variable.

b=7.1¯6−2f/3

Isolate the variable by dividing each side by factors that don't contain the variable.

f=10.75−3b/2

Step-by-step explanation:

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y<x+1

Step-by-step explanation:

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The number of bacteria in a sample after x days is represented using the equation b= 50,000(1.05)^-x. By what approximate percen
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5% increase per day.................
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What is the value of x and y?
aksik [14]

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Any thing u want

Step-by-step explanation:

The value of y is 25 means, in this equation, no matter what value you choose for x, y will always equal 25. So x can be anything you want.

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3 years ago
A bag contains 10 marbles: 2 are green, 6 are red and 2 are blue. Chau choose a marble at random, and without putting it back ch
masha68 [24]
The answer is 2/90

Multiply 2/10 by 1/9

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6 0
3 years ago
I need help fast! Answer and explanation please! (see attachment) Solve for x, show your work.
Inessa05 [86]

Answer:

x = -5/2

Step-by-step explanation:

3 ^ ( 4x-5) = (1/27) ^( 2x+10)

Rewriting 1/27 as 3^-3

3 ^ ( 4x-5) = (3^-3) ^( 2x+10)

We know that a^b^x = a^(b*c)

3 ^ ( 4x-5) = (3) ^(-3*( 2x+10))

3 ^ ( 4x-5) = (3) ^( -6x-30)

The bases are the same so the exponents are the same

4x-5 = -6x-30

Add 6x to each side

10x -5 = -30

Add 5 to each side

10x -5+5 = -30+5

10x = -25

Divide each side by 10

10x/10 = -25/10

x = -5/2

4 0
4 years ago
Read 2 more answers
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