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Flauer [41]
3 years ago
5

Who want brainliest answer these questions​

Mathematics
1 answer:
Fudgin [204]3 years ago
7 0

Answer: top left: balanced                 top right: left side is down

bottom left: right side is down          bottom right: left side is down

<u>Step-by-step explanation:</u>

 <u>          top left               </u>          <u>             top right                 </u>

  left side   right side                   left side       right side

   2(40)       20(4)                           2(4)               3(2)

    80    =    80                                 8        ≠         6

       Balanced                              down              up

<u>       bottom left               </u>          <u>         bottom right                 </u>

  left side   right side                   left side       right side

   2(.75)       4(.5)                           .8(450)               7.3(.2)

    1.5     ≠    2.0                               360        ≠         1.46

     up         down                            down                 up

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Answer:

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A state park charges an entrance fee based on the number of people in a vehicle. A car containing 2 people is charged $14, a car
Artyom0805 [142]

Answer:

Therefore $98 is be charged a bus containing 30 people.

Step-by-step explanation:

Given that,

A state park charges an entrance fee based on the number of people in vehicle.

Let the entry fee for the vehicle be E and entry fee for each person be x.

Then

C= E+(P×x)

C= Total charge in $

E= entry fee for a vehicle

P=No. of person

x= Entry charge per person.

Given A car containing 2 people charged $14

C=$14, P=2

∴14= E+(2× x)

⇒E+2x=14.....(1)

Again A car containing 4 people charged $20

C=$20, P=4

∴20= E+(4× x)

⇒E+4x=20.....(2)

Subtract (1) from (2), we get

E+4x-(E+2x)= 20-14

⇒E+4x-E-2x=6

⇒2x=6

⇒x=3

Putting the value of x in equation (1)

E+(2×3)=14

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⇒E=8

Therefore E=$8 and x=$3

Next we check whether our assumption is correct or wrong. Putting the value of E and x for third case

Here P= 8

Therefore C= E+(P×x)

                    = 8+(8× 3)

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Therefore our assumption is correct.

Now C=? , P= 30

The charged for the 30 people is

C= $[8+(30×3)]

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Therefore $98 is be charged a bus containing 30 people.

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