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bonufazy [111]
4 years ago
8

There are 16 students in a class. Each student has either a bicycle or a tricycle. There

Mathematics
1 answer:
dalvyx [7]4 years ago
5 0

x = number of students that own a bicycle

 16-x = number of students that own a tricycle

total wheels = number of bikes x 2 and number of tricycles x 3

you get 2 * x +3 *(16-x) = 37

2x +48-3x = 37

-x = -11x = 11


 11 students own bicycles and 5 own tricycles




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3 years ago
If 0 &lt; x &lt; 1 and 0 &lt; y &lt; 1, which of the following must be true?
katovenus [111]
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4 years ago
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Lelechka [254]

Answer:

Step 1 of 2:
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Step 2 of 2:
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Step-by-step explanation:

1. Putting word statement in algebraic form

Step 1:
Let x be the unknown number ==> x is the unknown variable to be used in the equation and to be solved for

Step 2:
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Step 3:
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Putting it all together:
-26x - 5 = x - 56

2. Solving the equation
-26x - 5 = x - 56

1. Subtract x from both sides:
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-26x -x - 5 = -56

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