Sam opened a saving account. he put $45 in the account to open it and he deposits $12 in the account each month. which equation represent the amount of money, y, sam has in his account after x deposits ? A) y=12x
B)y=12x+45
C) y=x+45
D)y=45x+12

B) y = 12x + 45

Step-by-step explanation:

45 is the amount of money he has to open it and deposits  12 dollars each month. x is the number of times he deposits. y is the total amount of money he has.

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step-by-step explanation:

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so, converting firstly the mixed fractions to improper fractions and then "adding".