Answer:
They are not similar.
Step-by-step explanation:
hello :
19=3s+4
19-4 = 3s+4-4
3s=15
s=15/3
s=5
56.809
56.795
56.832
These all round up to 56.8
y=-3.667
x=
-4(10y-59)+10y=86
30y+196=86
30y=-110