4p+9-7p+2=
group like terms
4p-7p+9+2
addd like terms
-3p+11
that is simplified form
Answer:

Step-by-step explanation:










The value of 4 in the 400 is ten times the value of 4 in the 40's place
Answer:
762.08.
Step-by-step explanation:
952.60x0.20=190.52
952.60-190.52=762.08