Respuesta :
The equation used to find the leftover money is $30-(4x$6.50)=m.
What is an equation?
The definition of an equation in algebra is a mathematical statement that demonstrates the equality of two mathematical expressions. For instance, the equation 3x + 5 = 14 consists of the two expressions 3x + 5 and 14, which are separated by the 'equal' sign.
What will be the equation for given scenario?
Let the reaming balance is m.
The cost of a CD is $6.50.
The cost of 4CDs will be (4x$6.50)
The cost of maggie is $30.
Subtract the cost of 4Cds from the cost of maggie to get the remaining balance.
$30-(4x$6.50)=m
Therefore, the correct answer is option a.
Learn more: brainly.com/question/8806877
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