Linear equations in three variable How do you do this? I understand linear equations in three variables, but they took the third variable out of the first linear equation. What changes? How do I do it now?

What is the binomial expansion of (2x-3)^5

If g^-1(x) is the inverse of g (x) which statement must be true

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.