N = 21 w
21 is the constant of proportionality
Answer:
9 x 105
Step-by-step explanation:
if you round both numbers to 100 and times them by 2 and 9
2 x100 gives 200
whereas 9 x 100 gives 900
Answer:
4
Step-by-step explanation:
Alyssa has 18 quarters.
If she saved 9 quarters each car wash and she went through the car wash twice than 2x9 equals 18
The answer is 7 h...Hope it works :)
