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Sphinxa [80]
3 years ago
13

2/7x+1/2x=−40/7−1/6x please explain step by step

Mathematics
2 answers:
Lostsunrise [7]3 years ago
7 0
2/7x + 12/x = -40/7 - 1/6x
2/7x + 12/x + 1/6x = -40/7
(12 + 504 + 7)/42x = -40/7
523/42x = -40/7
(42x * -40) = (523 * 7)
-1680x = 3361
x = 3361/-1680 = -2.18

hope this helps
Misha Larkins [42]3 years ago
5 0
Your answer is x= -6 you may review the image I've attached to see how i got my answer.

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4 0
2 years ago
How many different ways can six people be arranged in a line?
lesantik [10]
There are six people which means that each person can be arranged in 6 various arrangements

6×6=36

Answer: There can be 36 different ways for 6 people to be arranged 


8 0
3 years ago
It is 4 1/2 miles to the end of the trail. If Sophia bikes to the end and back in 60 minutes, what is her average speed in miles
PtichkaEL [24]
60 minutes for 2 times of 4.5 miles

60 minutes for 9 miles.

9 miles/60 minutes = 9 miles/1 hour

9 mph
4 0
3 years ago
2. Find the value of x.
My name is Ann [436]

Answer:

x = 6

Step-by-step explanation:

3(x + 2) =24

Divide each side by 3

3/3(x+2) = 24/3

x+2 = 8

Subtract 2 from each side

x+2-2 = 8-2

x = 6

4 0
3 years ago
Read 2 more answers
No links, No Wrong Answers, No Jokes, No Long Explanations|
Irina18 [472]

Your answer is, Negative Correlation

It is showing negative correlation because the points are decreasing and they are all pin pointed in around the same area.

Hope this helps!

Please Mark me Brainiest!

6 0
2 years ago
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