tporter00
27.07.2019 •
Mathematics
Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $77. the perm costs twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?
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Ответ:
-5. -5
2x. = 72
2. 2
x= 36
to check all you do is plug in 36 into x
so you get 2(36)+5 which equals 77.
2x is the permed
5 is for lunch
77 total money they have
Ответ:
12 chocolates each
Step-by-step explanation:
3 chocolate
4 layers each layer with 16 chocolates4*16=64 64 per box64*3=192192/16=12