Answer:
x < -5
Step-by-step explanation:
Distribute 4 to x and 10: 4x + 40 < 20
Subtract 40 from both sides: 4x < -20
Divide by 4: x < -5
Answer: 64 mph
We can see that after every hour, the car has traveled 64 miles. So the speed rate is 64 miles per hour.
Answer:
1
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
6 papers per hour • 5 hours of work = 30 papers done in 5 hours.
If I need to go further, it would take 11 hours to grade all the papers because 6 • 11 = 66.
