-0.15 = -15/100 = -3/20
-7.75 = -7 3/4
-12.54 = -12 54/100 = -12 27/50
Answer:
2x3+2x2-4x+3x2+3x-6
2x3+5x2-x-6
lol
Step-by-step explanation:
No. 1 , 3 and 5 is correct.