You cannot subtract a number from a unknown. You’d simply put (9-b) in its place.
Answer:
6
Step-by-step explanation:
43-7=36
The square of 36 is 6.
Answer:
y smaller than - 1/3
Step-by-step explanation:
.................
I believe this is how you do it
Answer:40.00
Step-by-step explanation:just add