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Marysya12 [62]
3 years ago
7

Which equation is equivlent to 7x/4 -3x/8=11

Mathematics
1 answer:
ArbitrLikvidat [17]3 years ago
4 0

Answer:

8

Step-by-step explanation:

7x/4 -3x/8=11

lets simplify the left hand side 7x/4 -3x/8

first the lcm which is 8

(2)7x-3x/8 = 14x-3x/8 = 11x/8

11x/8 = 11

cross multiply

11x = 8 x 11

divide both sides by 11

x = (8x11)/11 = 8

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Is 3/4 bigger than 3/5
Svet_ta [14]
Yes, 3/4 is bigger than 3/5.
One way you can verify this is by drawing a bar model, and cut it into four. Color in three pieces.
Then, draw another bar model the same size as the first one, and cut it into five pieces.
Color in three pieces.
You can see that 3/4 has more shaded in area than 3/5.
Another way you can do this is by dividing the numerator by the denominator for both fractions.
Hope this helped.
8 0
4 years ago
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Answer:

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3 years ago
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andrew-mc [135]

Answer:

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Problem in image. Explain it too.
alexandr1967 [171]

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-------------- try the next problem, and if you don't understand, please reply back.

answer is for a) 5\sqrt{15}

5 0
2 years ago
Need help with theses questions please
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Hello:
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