The letter weighted 7 ounces
A non zero real number could be written as a/1.
When this gets reversed to be 1/a, it is the multiplicative inverse.
All you have to do is multipy the amount of minutes by 60 seconds because there are 60 seconds in every minute.
35 minutes x 60 seconds
2100 secods
You mean their sum is 12?
A) x + y = 12
B) x -y = 4 then we add both equations:
2x = 16
x = 8
y = 4
