Answer:
It's basically just simplifying . Also for a little extra cheat just look up MathPapa or whatever the subject in math is and end it with calculator, usually these really help solve problems!
Good Luck, Hope those come in handy :))
did you try 12.7?
Step-by-step explanation:
because the 8 would make it go up one since it's greater than 5
no
b
trust
3.2