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serious [3.7K]
3 years ago
11

Please help me with this!!!!!!!!!!

Mathematics
1 answer:
Nat2105 [25]3 years ago
4 0
It's the bottom one. Miko found the incorrect and checked her work using multipication incorrectly.

This is because the correct way to solve this would to use (5/1) * (3/5) = (15/5) then simplify it to 3/1 or simply 3.

Dividing fractions is simply flipping the second fraction and then multiplying across
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Can someone pls help need it ASAP and can you pls explain in full detail how to do it
GenaCL600 [577]

Answer:

x= 1 , y=4

Step-by-step explanation:

x-y= -3 => Equation 1

x+5y= 21 => Equation 2

<u>Substitut</u><u>ion</u><u> </u><u>Method</u><u>:</u>

<u>Substitu</u><u>te</u><u> </u><u>Equation</u><u> </u><u>1</u>=>

x=y-3 <= Equation 3

Put x=y-3 in Equation 2:

x+5y=21

( y-3)+5y=21

y-3+5y=21

6y-3=21

6y=21+3

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x-4=-3

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Hope this helps :)

8 0
2 years ago
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A tree is 4 meters tall. About how tall is the tree in feet (ft)? (1 meter is approximately 39 inches.) A) 156 ft B) 15.5 ft C)
tiny-mole [99]
12in=1ft
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1m=3.25ft
times 4 both sides
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8 0
3 years ago
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Translate: 6 less than twice a number
Basile [38]

Answer:

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Step-by-step explanation:

twice a number is

2\times x\\\\=2x

6 less than twice a number is

6 less than 2x and that is

2x-6

6 0
3 years ago
8+2 =<br> +3<br> i need help
Gekata [30.6K]

Answer:

13

Step-by-step explanation:

8+2=10

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Two players are playing the following combinatorial game.
AfilCa [17]

Answer:

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Step-by-step explanation:

Maths is 81/80 =1

5 0
3 years ago
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