No.of stamps Billy had = 55
Number of stamps Billy's older brother had = 73
So total number of stamps two brother have together = 73 + 55
= 128
B.addition property of multiplication
D.inverse property of multiplication
E.commutative property of addition
Answer:
12 pencils in each package.
Step-by-step explanation:
Given:
Ethan bought 4 packages of pencils.
No of Packages = 4
No of pencils given to friend = 8 pencils
No of pencils left over =40 pencils
∴Total Number of Pencils = No of pencils given to friend + No of pencils left over =
Total Number of pencils in each package = 
Answer:300,000 + 600+80+4; you only use the addends of the digits with value when writing a number in expanded form.
Step-by-step explanation: