Answer: 
Step-by-step explanation:
Since a Binomial is an algebraic expression of the sum or the difference of two terms.
Therefore, For a binomial an expression must contain exactly two terms.
In a) 
there is only one term therefore it is not the Binomial.
In a) 
, there is only one term therefore it is not the Binomial.
In a) 
there is exactly two terms therefore it is a Binomial.
In a) 
there are three terms therefore it is not the Binomial.
Answer:
In a mathequation when needed
Step-by-step explanation:
20/q = 7/9
20×9 = 7q
7q = 180
q = 180/7
Answer:
2(5) + 3 = 13
Step-by-step explanation:
x=5
y=3
2x+y=13
2(5)+3=13
10 +3 =13
Answer:
1, 2, 3, 6, 47, 94, 141, 282, 1609, 3218, 4827, 9654, 75623, 151246, 226869, 453738
Step-by-step explanation:
I looked it up
