3x + 2 - x = 11x + 9
3x - x + 2 = 11x + 9
2x + 2 = 11x + 9
X= - 7 over 9
Answer:
A speed skater travels 12.5 meters per second
A cheetah travels 26 meters per second
Step-by-step explanation:
To find their speeds, divide the number of meters by the number of seconds:
Speed skater:
500/40
= 12.5 meters per second
Cheetah:
260/10
= 26 meters per second
So, a speed skater travels 12.5 meters per second and a cheetah travels 26 meters per second.
Old value of 5 devices = 657
New value of 5 devices = 663
Increment cost of 5 devices
663 - 657
6
Therefore the increment for one device
6 / 5
1.2
Answer:
112
Step-by-step explanation:
Answer:
Please add a picture!
Step-by-step explanation: