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Shtirlitz [24]
3 years ago
5

Mari has 42 coins consisting of nickels, dimes, and

Mathematics
2 answers:
nadya68 [22]3 years ago
8 0
N=27
D=80

Explaintion:
20 n in a dollar
10 d in a dollar
So 27=1.35$
27*3=81-1=80=8.00$+1.35$=9.35$
MatroZZZ [7]3 years ago
5 0

Answer:

n=

d=

q=

Step-by-step explanation:not really good at explaining but by using matrix you can solve this pretty easily if you look into the matrix ima about to show you you can maybe get a picture of it

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Rebecca was advised to invest her £12000 life savings in a special High
Evgesh-ka [11]

#a

#1st year

\\ \rm\Rrightarrow 12000+0.045(12000)=12540

#2nd year

\\ \rm\Rrightarrow 12540+0.05(12540)=13167

#3rd year

\\ \rm\Rrightarrow 13167+0.053(13167)=13864.85

#4th year

\\ \rm\Rrightarrow 13864.85+13864.85(0.049)=14544.2

#b

Total interest

\\ \rm\Rrightarrow 14544.2-12000=£ 2544.2

#c

Percentage

\\ \rm\Rrightarrow \dfrac{2544.2}{12000}\times 100

\\ \rm\Rrightarrow 21.2\%

3 0
2 years ago
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aliya0001 [1]
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7 0
3 years ago
Which angle is supplementary to DFA?​
lisabon 2012 [21]

Answer:

<AFB

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In this question we see AFB is supplementary to DFA for DFB is the straight angle.

6 0
3 years ago
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Gwar [14]
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7 0
3 years ago
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0.000000000051304 in scientific notation?<br> Ixl
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Answer:

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