A zoo has some new exhibits.
1 answer:
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The correct answer is option A which is x = 3.
<h3>What is an expression?</h3>Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication and division.
The expression will be solved as:-
( 8x - 8 ) = 64
We can write 64 as
( 8x - 8 ) =
8x - 8 = 16
8x = 24
x = 3
Therefore the correct answer is option A which is x = 3.
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<span> For this case, the first thing we must do is define variables.
We have then:
x: number of songs.
y: total charge
For Treys online music club:
</span>
<span> For Debs online music club:
</span>
<span> Equaling both equations we have:
</span>
<span> Clearing x we have:
</span>
<span>
Substituting the value of x for any of the equations we have:
</span>
<span> Answer:
The monthly charge will be the same for 5 songs in both clubs.
the cost will be $ 24</span>
We have then:
x: number of songs.
y: total charge
For Treys online music club:
</span>
<span> For Debs online music club:
</span>
<span> Equaling both equations we have:
</span>
<span> Clearing x we have:
</span>
Substituting the value of x for any of the equations we have:
</span>
<span> Answer:
The monthly charge will be the same for 5 songs in both clubs.
the cost will be $ 24</span>