Lisa had 1,750 stamps. minah had 480 stamps fewer stamps than lisa. lisa gave some stamps to minah. now, minah has 3 times as many stamps as lisa. how many stamps did minah have at first?

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

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?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²