Answer:
the second one is 57
the 1st is JIL
Thanks For Brainlist
8) x=6.93 y=3.46
9) x=16.9 y=24
x=-1
Step-by-step explanation:
4x-16=-20
Get x to one side by subtracting it.
-16=-20-4x
Add the 20 on both sides.
-16+20=-4x
Simplify
4=-4x
4/-4=-4x/-4
-1=x
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