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Artyom0805 [142]
3 years ago
8

What is the value of x in the equation 4 x plus 8 y equals 40, when y equals 0.8?

Mathematics
2 answers:
kenny6666 [7]3 years ago
8 0
4x+8(0.8) = 40
4x = 40-6.4
4x = 33.6
x = 8.4
Vesna [10]3 years ago
6 0

Answer:

Step-by-step explanation:

4x+8(0.8) = 40

4x = 40-6.4

4x = 33.6

x = 8.4

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Explain what are all of the properties of real numbers and use an example for each.
Arada [10]

Answer:

mark me as a brainlist answer

Step-by-step explanation:

Give examples to explain the properties of real numbers

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6 0
3 years ago
What is the simplified form of the equation 4/5n - 1/5 = 2/5n ?
Whitepunk [10]
To answer the given above, multiply the whole equation with least common multiple of the denominators which is 5n. Shown below, 
 
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3 0
3 years ago
45,609,549 rounded to the ten millions place
Gekata [30.6K]

50,000,000 because 45 is closest to 50,000,000.

5 0
3 years ago
Question in the image
svetlana [45]
36 as base x height so 12 x 3
3 0
2 years ago
Read 2 more answers
5(x+5)-25=6(2-x)<br><br> can someone help me with this sum please including how you worked it out
alekssr [168]

Answer:

The answer is 12/11

Step-by-step explanation:

5x+25-25=12-6x

5x=12-6x

11x=12

x=12/11

5 0
3 years ago
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