Mathematics: Mrs. D buys Christmas cupcakes and cookies for her in-person students. She buys a total of 120 items and spends $43,50. Each cupcake cost $0,30, and each cookie cost $0,15, Which system of equations could be used to determine how many cupcakes, x, and cookies, y, she purchased?

Mrs. D buys Christmas cupcakes and cookies for her

kitykay2776

13.02.2022

1️⃣0.3x+0.15y=43.5(the unit price multiplied by quantity equals the total price)
2️⃣x+y=120(a total of 120 items)
Then you can calculate the result!

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turtle12102

16.03.2023

Please mark Brainliest!

The first option from the top.

Step-by-step explanation:

x(x + 1) = 72

x² + x = 72

x² + x - 72 = 0

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