I need help anyone

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

If i have 20$ and i gave 5$ away how much i got

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?