Answer:
c=-x^2+5x
Step-by-step explanation:
The answer is C
By the way, that expression means "n choose k". Hope I helped!
Answer:
If you want me to turn it into an equation it's: y=12x-1
Step-by-step explanation:
Well, the slope will always be first and you have to put x after it. The y-intercept is always the starting point on a graph, so it'll be last on the equation.
Answer:
12.375
Step-by-step explanation:
Length x Width
L x W
4.5*2.75 = 12.375