X is the short piece
(3•x-1)+x=31
4x=31+1
X=32/4=8
Short piece is 8
Long piece is 3•8-1=23
Check 8+23=31 ✔️
Answer:
0.75 is it the answer
Step-by-step explanation:
She would have to study about 48 hours to get a score of 97.
Hopefully that helped! :)
Answer:
I think the answer would be -5
Step-by-step explanation:
Sorry if its wrong
(3/5)³
=(3³)/(5³)
=27/125
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As:
3*3*3=27
And:
5*5*5=125