Answer:
-9
Step-by-step explanation:
1y+11=20
-11=-11
-1y=20-11
-1=9
Put 4.71 over 0.2 and make sure to line up the decimal.
4.71
<u>x 0.2</u>
.542
yes
22/13 =1.69≈3.2
13/4 = 3.2
I think u are right
I hope this helps