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marissa [1.9K]
2 years ago
12

In a school, ſ of the students study a language.

Mathematics
1 answer:
larisa86 [58]2 years ago
3 0

Answer:

F

Step-by-step explanation:

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Which table shows a proportional relationship between x and y? A. x y 2 4 3 6 4 9 B. x y 3 4 9 16 15 20 C. x y 4 12 5 15 6 18 D.
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Answer:

C.

Step-by-step explanation:

The relationship is proportion if y/x is constant.

So it is C because 12/4 = 15/5 = 18/6 = 3.

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If A+B = 76 & A -B = 38 What is A/B?
Igoryamba
A+B=76\\
A-B=38\ \ --->\ \ A=38+B\\\\
38+B+B=76\\
38+2B=76\ \ | subtract\ 38\\2B=38\ \ \ | divide\ by\ 2\\
B=19\\A=57\\\\
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It costs Charlie's Car Repair Shop $27 to change the oil. The shop charges their costumers $40 for an oil change. What is the pe
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Cost Price for oil change =$27 
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the answer is -5. you could really just use a calculator this is pretty basic math.

Step-by-step explanation:

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