Mathematics, 29.09.2019 07:50 darkpain8913
Jeff has two sticker-printing machines. each machine can print 42 stickers per minute. on day 1, only the first machine was used, and it printed 89 stickers. on the following day, the first machine printed for x minutes and the second machine printed for y minutes. which expression shows the total number of stickers printed by both machines during these two days? 131x + 42y 42 + 89x + y 89 + 42x + 42y 89x + 84y
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Jeff has two sticker-printing machines. each machine can print 42 stickers per minute. on day 1, onl...
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