A bond is initially bought for $250. It doubles in value every decade.Write an equation relating v, the value of the bond, to d,
1 answer:
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Answer:
(x) =
Step-by-step explanation:
Let y = f(x) and rearrange making x the subject
y = 4x ( divide both sides by 4 )
x =
Change y back into terms of x
(x) =
Answer:
<h2>The option B and D are the equations.</h2>Step-by-step explanation:
Let, the total number of students are x.
The number of students having the ticket is .
It is given that the number is 20.
Hence, .
Option B is the equation.
Option D is also the same.
The difference is just, the variable is wriiten in the other side.