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Sladkaya [172]
3 years ago
10

There are 8 animals in the barn. Some are ducks and some are buffalo. There are 24 legs in all. How many of each animal are ther

e? Show your work, please.
Mathematics
1 answer:
faltersainse [42]3 years ago
3 0

Answer: 4 buffalos and 20 chickens (i think)

Step-by-step explanation:

2x+4y= 8

Ducks have 2 legs and buffalos have 4.

x= ducks y=buffalos

2(24-y)+4y=24

48-2y+4y=40

2y=8

y=4

4 buffalos

x+y=24

x=24-y

x=24-4

x=20

20 ducks

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EastWind [94]

Answer:

Pie chart.

9 slices

Step-by-step explanation:

Three-fourths of twelve is written as

3/4 * 12

i.e 3/4 is multiplied by 12

multiplying 3 by 12 gives 36 and dividing it by 4 gives 9 .

So Brody ate 9 slices out of the 12 slices of pizza.

The graph used in circular shape is called the a pie chart.

If we draw a pie chart 3 of the 4 sections will be colored showing that he ate 3/4 of the pizza representing 9 slices out of 12.

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3 years ago
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5 0
4 years ago
PLS HELP
lutik1710 [3]

Answer:

Step-by-step explanation:

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2 years ago
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2 years ago
Please show work for both problems
kirill [66]

Answer:

3)  x = 15; 95 and 85      4)  x = 12; 98 for both angles

Step-by-step explanation:

2x + 65 + 3x + 40 = 180       Set the equations equal to 180

5x + 105 = 180                      Combine like terms

     - 105  - 105                      Subtract 105 from both sides

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Plug 15 into both equations

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+ 10       + 10                         Add 10 to both sides

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5(12) + 38 = 98

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6 0
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