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 ✔️
There are no graphs attached, so I punched the equation into a calculator and this is what it gave me!! I hope this helps
I believe 8.30%..........
which of these story problems describes the sum 19 + (-12)? check all that apply. show your work to justify your answer.
1
2. is the right answer
3
Answer:
they're correct it's C
Step-by-step explanation:
i took the test