Will give brainliest! 12.mary morgan has a credit card that uses the unpaid-balance method to compute the finance charge. her monthly periodic rate is 1.8%. during the past billing cycle, her previous balance was $426 and she made purchases totaling $100. if she had $48 in returns and her new balance was $383, what amount did she make in payments? show work

(426×1.018) + (100 - 48) - 383 = Payment Amount
= $103.60

Ibelieve 4mn because it’s like you’re combining them

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.