May I please receive help?

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?

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?