Answer:
x= 6- 3y/2 y= 4- 2x/3
Step-by-step explanation:
Depends on where you are in the math book but this would be the most simple way.
n= number
sqar(-1) = i
Because she randomly added a 72 before the 78
Answer:
1/6
Step-by-step explanation:
Let x represent the proportion of time the third person spends on the project. You want ...
1/2 + 1/3 + x = 1 . . . . full-time equivalents
5/6 + x = 1 . . . . simplify
x = 1/6 . . . . . . . subtract 5/6
The third person should budget 1/6 of their time to the project.