Ruben said that 96.52 ÷ 12.7 equals 7.6. is ruben's answer reasonable? a. no, ruben's answer should be closer to 0.8. b. no, ruben's answer should be closer to 80. c. no, ruben's answer should be closer to 800. d. yes, ruben's answer is reasonable.

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2