Which function, C(x), represents the monthly cost in
dollars in terms of x, the number of gigabytes used in a
month?
LIE

i dont know

step-by-step explanation:

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x

no i do not : ( what is it?

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: