Mr. Robin assign 3/4 hour of homework each day to his students for 4 days in a row. How many total hours of homework does Mr. Robin assign his students?​

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

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

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.