100,000,000 times 100,000,000 minus 200,000,000

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 is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

Answer for 10 points show work you guys in advanced < 3