Currently, the area of oak park is represented by (9x2 + 6x + 9). the city will be expanding the park this summer. the area of the expansion is represented by 8x − 7. which polynomial expression represents the total area of oak park after the expansion? a) 9x2 + 14x + 2 b) 9x2 + 2x + 4 c) 9x2 + 14x − 2 d) 9x2 + 2x − 7

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.