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densk [106]
2 years ago
13

Juan's family and Ethan's family go to a food stand.

Mathematics
1 answer:
Rasek [7]2 years ago
3 0

Answer:

1 hotdog is $3.5.

1 drink is $2.

Step-by-step explanation:

18.50= 3x+4y(times 5)

25.50=5x+4y(times -3)

92.5=15x+20x

-76.5=-15x+-12y

16=-8y

2=y

18.50=3x+4(2)

10.50=3x+8

10.50=3x

3.5=x

           

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eimsori [14]

Answer: i'm pretty sure the answer is 10.5

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I'm sorry if this is wrong but if it's right i need brainliest to rank up so please mark me brainliest:)

5 0
3 years ago
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Theo can paint a fence three times as fast as his sister can. Working together, they can paint a fence in 9 hours. How many hour
Deffense [45]

Answer:

12 hours

Step-by-step explanation:

Let Theo's siste can paint a fence in x times

Given.

Theo can paint a fence three times as fast as his sister can. Working together, they can paint a fence in 9 hours.

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8 0
3 years ago
This is my question. If Andy drove 840 miles in 12 hours. How far could he drive in hours? Help me?
stellarik [79]

Answer:

840mi. - 12 hrs

  x       -  3 hrs

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840 _ 12

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:D

Step-by-step explanation:

7 0
3 years ago
The problem is in the picture
Nitella [24]
The problem is the number by the side
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3 years ago
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