Mathematics, 04.05.2021 16:20 jocelynfray16

Alexandra finds that she can give 3 haircuts and 2 hair dyes in 315 minutes. Giving 2 haircuts and 4 hair dyes takes 450 minutes. How long does it take her to do a haircut? 3x+2y= 315
2x+4y= 450

- 45 minutes
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Alexandra finds that she can give 3 haircuts and 2 hair dyes in 315 minutes. Giving 2 haircuts and 4...