1 answer:
Answer:

Step-by-step explanation:
Given Equation:
Equation:1
Equation:2
Multiplying Equation:2 by '2':
Equation:3
Using Elimination Method: Subtracting Equation:1 from Equation:3:


Solving Like terms:

Put the value of 'x' in Equation:2


Adding '15' both sides:

Dividing by '-5' both sides:

The values of 'x' and 'y' are:
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Step-by-step explanation:
We have to solve the given expression,

= 
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= 
= 
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122/360 which can be simplified to 61/180 which 34% chance.
Answer:
23:600
24
a12
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Step-by-step explanation:
Answer:
can you please be more specific? Maybe add more info.
Step-by-step explanation:
Answer:
$10.27
Step-by-step explanation:
H + F = $8, (7% of 8 is 0.56) [$8.56] + 20% = 10.272 --> $10.27