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Paladinen [302]
3 years ago
10

How to solve 3x+4=9x-8

Mathematics
2 answers:
Nataly [62]3 years ago
7 0
3x+4=9x-8
Subtract 3x from both sides:
4=6x-8
Add 8 to both sides to isolate x
12=6x
Now divide by 6 to get your answer:
X=2

I hope this Helps!
Fed [463]3 years ago
6 0
The answer is that variable X=2.
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Tell whether the table of values represents a linear function, an exponential function, or a quadratic funtion
gizmo_the_mogwai [7]

Answer:

Step-by-step explanation:

if it is linear then it will be a straight line(gradient is the same)

if quadratic then curve(gradeint isnt the same)

y=mx+c

m=[y(2)-y(1)]/[x(2)-x(1)]

you can choose any 2 points from the table

m=2-0.4/0-1

m=-1.6

repeat but 2 different coordinates

m=0.4-0.08/-1--2==>-2.24

m=-2.24

different coordinate therefore quadratic

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5 0
2 years ago
–5(–2) = <br> please help :) :D
ioda

Answer:

10

Step-by-step explanation:

-5 * -2 = 10

cuz - * - = +

and 5 * 2 = 10

hence 10

3 0
3 years ago
Read 2 more answers
Choose the equation that models the following statement: The current, I amps, produced by a battery is inversely proportional to
Anika [276]
By definition we have to:
 V = I * R
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 V: Voltage.
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 R: Resistance.
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7 0
3 years ago
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There are 6 gallons in a tank that is 20% full. How many gallons are in a full tank? Use a double number line to show your work.
Alex17521 [72]

Answer: 30 gallons

Step-by-step explanation:

Let the number of gallons that are in a full tank be represented by x.

Since there are 6 gallons in a tank that is 20% full, this will be set up in an equation as:

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20/100 × x = 6

0.2 × x = 6

0.2x = 6

x = 6/0.2

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There are 30 gallons in a full tank

3 0
3 years ago
Can sombody help me??
Maksim231197 [3]

Answer:

D. Both factors are negative, so the product will be positive.

4 0
3 years ago
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