Answer:
60
Step-by-step explanation:
To find the range, you subtract the largest number and the smallest number.
Largest number: 80
Smallest number: 20
80-20=60
Answer: Yes
Step-by-step explanation:
They are proprtoinal because the x goes up by y, while and y goes up by one
if the amount of money is say $1, for that to double it'll become $2, so let's use those values.
Answer:
11
Step-by-step explanation: