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serious [3.7K]
3 years ago
8

Can someone please help me on 9 and 10 ty!!

Mathematics
1 answer:
vitfil [10]3 years ago
5 0

Answer:

9. slope = 7-2/7-1

= 5/6

10. slope = 8- -2/5-4

= 10/1 = 10

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sarah invests £9600 at a simple interest rate of 8% per year. Work out the value of the investment after 3 years
andre [41]

Answer:

the value of the investment after 3 years=  £11,904

Step-by-step explanation:

sarah invests £9600 at a simple interest rate of 8% per year

number of years = 3

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I = P*n* r

P is the initial amount invested= 9600

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Now we find interest using formula

I = 9600 * 0.08 * 3= 2304

Interest amount is 2,304

Now we add the interest with the initial amount to get the value of investment after 3 years

9600 + 2304= 11904

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Answer:

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Step-by-step explanation:

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3 years ago
Find the value of x.........
GREYUIT [131]
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75 + 50 + y = 180
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then you do the same thing to find x.

85 + 55 + x = 180
140 + x = 180
x = 40


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Please help me solve both of them
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Answer:

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second one: d

Step-by-step explanation:

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3 years ago
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