In June, you start a holiday savings account with a deposit of $30. You increase each
monthly deposit by $4 until the end of the
year. How much money will you have saved by
the end of December?

You will have $54 by December and here's why:

Step-by-step explanation:

You deposite $4 every month until December, that's 6 months.

so you do $4 × 6 months = 24

So you add 24 and 30

$24 + $30 = $54

$54

Step-by-step explanation:

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here is your answer

there are two angles that are alternate interior angle with angle 9

the angle 15 and angle 7 are alternate interior angle with angle 9.

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4x and 6y

im not sure though