Answer:
1) 6
2) Ron is 12 and his. father is 36
3) Duke is 50 and Mae is 10 years old
Step-by-step explanation:
so easy lol u didn't know so lame lol I'm just messing with ya
Answer:
Step-by-step explanation:

Answer:
We use it to substitute an unknown number. We have a variable for a number we don’t know and as we solve the problem we can find the answer for the variable or unknown number.
Step-by-step explanation:
I hope it helps! Have a great day!
Anygays-
2(40)+20 = 100m
40+20= 60m
100x60= 6000m