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ryzh [129]
2 years ago
15

7. (a) A line has the equation y = 6x – 3 and goes through the point (4, a).

Mathematics
1 answer:
dusya [7]2 years ago
6 0

a = 6(4) - 3 = 24 - 3 = 21

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The price of a mountain bike increased by 20% in the past year the value is $150 what was the value of the mountain bike last ye
n200080 [17]

I hope I am reading the problem right: The price of a mountain bike increased by 20% in the past year. The value is $150. What was the value of the mountain bike last year?

Let's simplify this. One year, there was this radical mountain bike that used to have an unsaid price, <em>x. </em>That year, that price of x increased by 20% more than it was before, or <em>120% times the original value</em>. Because of that, it's now $150.

We can equation this.

1.20x = 150

x = 150/1.2

x = 125

The bike, I believe, cost $125 last year. Hope this helps!


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nadya68 [22]
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3 years ago
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otez555 [7]

Answer:

that is the correct answer

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Find the area of a regular nonagon with a side length of 7 and an apothem of 5
vitfil [10]
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