Answer:
question is incomplete I think
Billy saw 5 bikes
System of equations
2x + 3y = 79
x + y = 28
Answer:
Step-by-step explanation:
Which of what? There is no ss.
By definition of the binomial coefficient,

so we have

as required.
Answer:

Step-by-step explanation:
Given polynomials are:
,
and 
Now we need to add the given polynomials, then place the answer in the proper location on the grid. Also we need to write answer in descending powers of x.
So let's add them by combining like terms:


Hence final answer in descending order is 