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kvasek [131]
3 years ago
15

Pleaseee helppppp me pleaseeeee.

Mathematics
1 answer:
Bas_tet [7]3 years ago
6 0

Answer:

x=2

y=10.5

z=2.3

w=1.75

Step-by-step explanation:

both sides of each scale have the same weight attached to them so you just have to solve the following equasitions for each scale: 3x+1=7 2y+10=31 2z+2.2=6.7 4w+3/2=17/2

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