Answer:
A-4+3=3+4
Step-by-step explanation:
The commutative property of addition, also known as the order property of addition, means that a given group of numbers can be added in any order and their sum will always be the same.
Answer:
126
Step-by-step explanation:
Let the total number of postcard with stamp on it =x
Out of 350 postcards, x has stamp on it.
Out of 75 postcards, 27 has stamp on it.
Expressing these as a ratio:
350:x=75:27
350/x=75/27
Cross multiply
75x=350*27
x=(350*27)/75
x= 126
Therefore, the the total number of postcards in the box with stamps on them is 126.
Answer:
ROund eahc measurment to the hundrenths
Step-by-step explanation:
becuas ethast how tis works
Answer:
x = 
Step-by-step explanation:
- 18 + 64 = 0
+ 46 = 0
= - 46
x =
