Help me .

Difference: c - d

Variable: a

Coefficient: 9

Step-by-step explanation:

Oh, I see what it is now. (Ngl, you should be able to know this)

A variable is something of a placeholder where you can plug in values into an equation.

Difference is when you subtract something.

Coefficient is a numerical or constant quantity placed before and multiplying the variable in an algebraic expression.

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

ensure that you have copied down this problem correctly.   .