Answer:
10
Step-by-step explanation:
If 1 Gallon Cost 2.5$ and He Bought 4, Then Multiply 2.5 with 4 and we get the answer which is 10....
Answer:
a = 4
Step-by-step explanation:
There are going to be two solutions because the "biggest" x is x^2 but you can factor to find what they actually are.
Answer:
A
Step-by-step explanation:
12/4=3
20/4=5
Answer:

Step-by-step explanation:
1 n=0
1 1 n=1
1 2 1 n=2
1 3 3 1 n=3
1 4 6 4 1 n=4
1 5 10 10 5 1 n=5
1 6 15 20 15 6 1 n=6
This is where n is the exponent in
.

Now we want to expand:
or we we can rewrite as
.
Let's replace
with
and
with
in the expansion:



Let's simplify a bit:

