Answer:
Remember, the expansion of 
is 
, where 
.
Then,
Then, the coefficient of the term 
is 
a) since 6-k=2, then k=4. So the coefficient of 
is
b) since 6-k=5, then k=1. So, the coefficient of 
is
c) since 6-k=3, then k=3. So, the coefficient of 
is
Answer:
−
37 x+
43
Step-by-step explanation:
Answer:
28 dollars
Step-by-step explanation:
$45+$5= $50 which is how much she spent it total
then she sells it for $78
so her profit would be $28
Answer:
38
Step-by-step explanation:
We have to substitute x with 2 and y with 4
when the sign of a operation is not expressed it means that the operation is a
multiplication
So we have
3*2 + 2*(4)^2
6 + 2*(16)
6 + 32
38
