Answer:
6
Step-by-step explanation:
Since the relationship is proportional, when y is increased by a factor of 3 from 7 to 21, so is x—from 2 to 2×3 = 6.
The answer is 81 blue cars and
54 red ones
Answer:
y= (5/4)x I'm pretty sure
Answer:
86
Step-by-step explanation:
10 because is the total hours was spent walking