Answer:
x=
3
/2
Step-by-step explanation:
12(5x−4.5)=36
(12)(5x)+(12)(−4.5)=36(Distribute)
60x+−54=36
60x−54=36
Step 2: Add 54 to both sides.
60x−54+54=36+54
60x=90
Step 3: Divide both sides by 60.
60x
60
=
90
/60
x=
3
/2
Answer: 3x 3
+7x 2
+40x+4
Step-by-step explanation: Hope that helps
Answer:
9
Step-by-step explanation:
sum of the terms
mean=------------------------------
number of the terms