(x-73) + (x-65) = x
2x - 138 = x
2x - x = 138
x = $138 cost of the bike
14 hours.
Work backwards. From travel, getting ready and sleep he needs 9.5 hours. From 11am to 10:30am is 23.5 hours. Subtracting the two you get 14 hours.
Answer:
x < -1
so its C
Step-by-step explanation: