Answer:
a
Step-by-step explanation:
you can split nine into three
Answer:
.
Step-by-step explanation:
Notice that the first two factors are in the form
, which is equal to
. Start by combining and expanding these two factors:
Let
.
.
.
This expression can now be expressed as
.
stands the unit imaginary number, where
. Unless
is raised to a certain power other than
, it can be treated just like a constant.
Expand this expression using FOIL:
.
Answer:
School collected 273 coats in second month.
Step-by-step explanation:
Given
Total number of coats collected in 2 months = 542
Number of coats collected in first month = 269
We need to find the number of coat school collected in second month.
Solution:
Now we can say that;
Total number of coats collected in 2 months is sum of Number of coats collected in first month and Number of coats collected in Second month.
Also We can say that;
Number of coats collected in Second month is equal to Total number of coats collected in 2 months minus Number of coats collected in first month.
framing in equation form we get;
Number of coats collected in Second month = 
Hence School collected 273 coats in second month.
Answer:
21
Step-by-step explanation: