Y = -2x + 5 remember Y = mx(slope) + b (y-int)
The algebraic expression would be
n=$270/90
the value of n to the expression is equal to 3 meaning that 20 boards would cost $60
Original Polynomial

Coefficient Concept Expansion

The Power of the term with 1 as the coefficient is 3.
A coefficient is a number multiplied by some variable. For instance, 4x has a coefficient of 4 or 56x has a coefficient of 56.
Answer:
I think its 0.007 but I'm not sure or its 0.01
Do you have a problem for me to show you how