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Lina20 [59]
3 years ago
15

5. 7x- (3x + 5) – 8 = {(8x + 20) – 7x + 5

Mathematics
1 answer:
Dennis_Churaev [7]3 years ago
8 0

7x - (3x + 5) – 8 = (8x + 20) – 7x + 5

7x - 3x - 5 - 8 = 8x + 20 - 7x + 5

4x - 13 = x + 25

3x = 38

x = 12.6 (repeating 6)

Hope this helps! ;)

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Answer:

16 1/3 lbs

Step-by-step explanation:

We can write a ratio to solve

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-------------- = -------------

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Using cross products

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3 0
3 years ago
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BigorU [14]

Answer:

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Step-by-step explanation:

when a boat travels in the same direction as the current is downstream-->speeds the boat. If the rate of the boat in still water is 27 mph and the rate of the current of a river is x mph, the rate of the boat when the boat is going downstream is 27+x

when a boat travels against the current is upstream-->slow down. If the rate of the boat in still water is 27 mph and the rate of the current of a river is x mph, the rate of the boat when the boat is going upstream is 27-x

6 0
3 years ago
Apply the distributive property to factor out the greatest common factor of all three terms. {10a - 25 + 5b} =10a−25+5b =
Rom4ik [11]

Answer:

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Step-by-step explanation:

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Ostrovityanka [42]

Answer:

31

Step-by-step explanation:

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Plz heeeeeeelp me.....also don't mind the number 29 in the corner
Maksim231197 [3]

Answer:

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Step-by-step explanation:

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