SOLUTION: If x + y = 30 and x > 8, then which of the following must be true? A. y > 0 B. y < 22 C. y = 22 D. y > 22 E. x < 30

Algebra ->  Inequalities -> SOLUTION: If x + y = 30 and x > 8, then which of the following must be true? A. y > 0 B. y < 22 C. y = 22 D. y > 22 E. x < 30      Log On


   



Question 339777: If x + y = 30 and x > 8, then which of the following must be true?
A. y > 0 B. y < 22 C. y = 22 D. y > 22 E. x < 30

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
If x%3E8, then
-x%3C-8
30-x%3C30-8
30-x%3C22
.
.
.
x+%2B+y=30
y=30-x
y%3C22