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Rus_ich [418]
3 years ago
9

System by substitution. Tar 7x - 3y=8 y=3x

Mathematics
1 answer:
valentina_108 [34]3 years ago
8 0

Answer:

3k

Step-by-step explanation:

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Y = 55/10x + 50 is the equation to represent this situation
5 0
3 years ago
Find f'(x) if f(x)=3squareroot(x+2)<br>using the definition of the derivative!
ycow [4]
I hope this helps you



f (x)=(x+2)^3/2


f'(x)=3/2. (x+2)^3/2-1


f'(x)=3/2 (x+2)^1/2


f'(x)=3/2.square root of (x+2)
4 0
4 years ago
Please help ill mark brainliest ✅✅✅✅
shepuryov [24]

Answer:

i think y=3/4x-4.2

Step-by-step explanation:

4 0
3 years ago
Having trouble on these type of questions. an explaination would be greatly appreciated
Kazeer [188]

Answer: easy peasy  so your answer would be 4=(6x7)x12 so what you would do is take the first two and dived them your answer you want to dived it with your other numbers

Step-by-step explanation:

8 0
3 years ago
Convert to the given unit.<br> 3 T=___lb
damaskus [11]

Answer:

1 ton is equal to 2000 lbs

To find how many lbs is 3 tons, multiply 2000 by 3

2000 times 3 is 6000

So, 3 T = 6000 lbs

Hope I helped!

3 0
3 years ago
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