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24-11-2020
Mathematics

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A music company offers lessons.
They charge a registration fee of $30 and then $40 per lesson.
The equation y=40x+30 represents the total cost y of x lessons.

What would be the total cost for 3 lessons?

$150
$150

$120
$120

$180
$180

$130
$130

Respuesta :

24-11-2020

You replace x with 3 since it’s 3 lessons, and then you solve.The final answer would be $150.

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