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mel-nik [20]
3 years ago
8

Use a graph to solve the equation 7x+3=9x-13 x=

Mathematics
1 answer:
san4es73 [151]3 years ago
3 0
Subtract 7x from both sides
3=9x-13-7x
simplify 9x-13-7x to 2x-13
3=2x-13
Add 13 to both sides
3+13=2x
simplify 3+13 to 16
16=2x
simplify both sides by 2
16/2=x
simplify16/2 to 8
x=8
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Find the distance between the following points.<br>a) (2,2) and (-3,1)<br><br>​
defon

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Step-by-step explanation:

on a graph it shows that:

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Suppose a normal distribution has a mean of 62 and a standard deviation of
lutik1710 [3]

Answer:

62.5%

Step-by-step explanation:

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2 years ago
Divide a line of 1.8m into three parts in the ratio of 5:7:8​
kozerog [31]

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0.45 m, 0.63 m, 0.72 m

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20x = 1.8

x = 1.8/20

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8 0
3 years ago
Please help on this. I am confused.
neonofarm [45]
The answer is 2x^2-3x-2.

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3 0
3 years ago
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