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ExtremeBDS [4]
3 years ago
5

Help please? I can choose more than one answer I just don’t understand this stuff

Mathematics
1 answer:
Gwar [14]3 years ago
7 0

...hay.... \\  a + 8 =    -  \frac{5}{a}  \\ a +  \frac{5}{a}  =  - 8 \\  {a }^{2}  + 5 =  - 8a \\  {a }^{2}  + 8a =  - 5 \\ henca \:  \: opion \: no.1 \: is \: correct
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One canned juice drink is 15% orange juice; another is 5% orange juice. How many liters of each should be mixed together in orde
grandymaker [24]
F = 15%
v = 5%
0.15f + 0.05v = 0.14*10
15f + 5v = 140
3f + v = 28
f + v = 10 (total volume)
---------- Subtract
2f = 18
f = 9 liters of 15%
v = 1 liter of 5%
7 0
3 years ago
PLEASE HELP!!!<br><br> i’ll mark brainliest if you’re correct!
ira [324]

Answer:

1.5

Step-by-step explanation:

15/10=1.5

21/14=1.5

Check:

10x1.5=15

Hope this helps!

8 0
2 years ago
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Answer:

f(x) = x(x - 1)

Step-by-step explanation:

The inverse of a quadratic function is not a function.

4 0
2 years ago
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Ivahew [28]
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5 0
3 years ago
Can you write a 5 sentence summary about the substitution method?
MAXImum [283]

Answer:

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Step-by-step explanation:

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