Answer:
2n^2 - 11
steep by steep explanation
=(4n^2 + 3n -5) -(2n^2 + 3n +6)
= 4n^2 +3n -5 - 2n^2 - 3n -6
= 2n^ - 11
the third fifth and first
Answer:
Step-by-step explanation:
Weight decreased = 108 - 88 = 20 Kg
Percentage decrease = 
= 18.52%
That every week Elena pays her brother $3
Please mark brainiest :)
I think Sam is correct cuz SQ is a bigger rectangle and for OM it is smaller and we only know the width