To find the decreased percentage,here's what we can do:

In this case,the eqaution would be:

Hope it helps!
Answer:
100%-10%=90%
90%=36$ what about 10%=4$
36$+4$=40$
What’s the assignment on? I’ll dm you give me your username
Answer:
it is 5.7
Step-by-step explanation:
4.25 × 1.40
5.95 - 0.25
5.7 or 5.70