A store sells new video games for $55 each. Used video games sell for $12 each. Jacob is buying 3 new video games and x used video games. Which equation can be used to find y, the total price Jacob must pay in dollars? A. y = 12x+55
B. y =12x+165
C. y = 165x + 12
D. y = 165x+12
Please help I need to pass 7th grade if I don't I'ma be in HUGE trouble

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

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What is the approximate difference in tenths between √12 and √15?