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alex41 [277]
3 years ago
11

Please help

Mathematics
1 answer:
trapecia [35]3 years ago
7 0
Between emma and dave, we have 7/10ths of the money

3x + 2x = 7/10

5x = 7/10

x=(7/10)/5

x= 14/100

Dave will get 28/100 or 7/25ths

Check : 30/100      Colin
            42/100      Emma 
         + 28/100     Dave
           -----------
           100/00

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Ronch [10]

Answer:

i = ($650)(0.08)(1) = $52

Step-by-step explanation:

The formula for simple interest is i = prt.  Here p = $650, r = 0.08 and t = 1 (year).  Then the simple interest Deanna paid for this one year loan was

i = ($650)(0.08)(1) = $52

7 0
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Answer:

21.98

Step-by-step explanation:

first you think about the equation for perimeter. P=d(pi)

then you multiply your radius by 2 and that is 7 so you multiply 7 by pi (3.14)

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emmasim [6.3K]
Just cut that, and do half of it. 
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alukav5142 [94]

Answer:

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f(4) = 12(4) + 1 = 48 + 1 = 49

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is correct

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1/12

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