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Stolb23 [73]
3 years ago
10

P=q+2 2p+3q=-26 help

Mathematics
2 answers:
Goshia [24]3 years ago
5 0
P=q+2 making 2p+3q=-26 become:

2(q+2)+3q=-26  perform indicated multiplication on left side

2q+4+3q=-26   combine like terms on left side

5q+4=-26  subtract 4 from both sides

5q=-30  divide both sides by 5

q=-6, and from earlier we know that p=q+2 so

p=-4

Thus (p,q)=(-4,-6)
kompoz [17]3 years ago
3 0
All you have to do is plug and solve...

2(q+2) + 3q = -26
2q + 4 + 3q = -26

Subtract 4 from the left side and move it to the right...

 2q + 4 + 3q = -26
       - 4            - 04
_________________
2q + 3q = -30

Now add 3q and 2q together and you get 5q, next divide...

5q = -30
_______
5         5

Finally, you get q equal to negative 6 (-6)!
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A=2335.69(1+\dfrac{0.043}{365})^{365\times11}\\\\=2335.69(1+0.000117808219178)^{4015}\\\\=2335.69(1.000117808219178)^{4015}\\\\= 2335.69(1.6047566747)\\\\=3748.09044309\approx3748.21\\\\\Rightarrow\ A=\$3748.21

Interest earned = A-P

= $3748.21- 2335.69.

= $1412.52

Hence, Neal earned $1,412.52 as interest.

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