It would be 12+n=4n
The sum (+) of 12 and a number (n) is (=) 4 times a number (4n)
Answer: 24 km/h
Step-by-step explanation:
She traveled 18 km in 45 minutes, this could be simplified to .4 km/min or 24 km/h
Answer:
9x -2
Step-by-step explanation:
6x + 4 - 3x - 2
6x + 3x +4 - 2
9x -2
Answer:
112
Step-by-step explanation: