Answer:
8
Step-by-step explanation:
15x-31+9×+11+×=180
25×-20=180
25×=200
×=8
15(8)-31=89
9(8)+11=83
8
Step-by-step explanation:
I think option A is the correct answer
Because it is in ascending order
Answer:
The percent decrease from 6 to 5.4 is 10%.
Step-by-step explanation: