SOLUTION: I need help with this problem:
-15y < (or) = 90
Neither me or my grandpa could solve it. I just moved here. Thnx.
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Question 122335: I need help with this problem:
-15y < (or) = 90
Neither me or my grandpa could solve it. I just moved here. Thnx.
Found 2 solutions by checkley71, Earlsdon:
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
-15Y<=90
Y>=90/-15 WHEN YOU DIVIDE BY A NEGATIVE NUMBER THE < SIGN CHANGES TO A > SIGN.
Y>=-6 ANSWER.
PROOF.
LET Y=-5.9
-15*-5.9<=90
88.5<=90
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Solve for y:
Divide both sides by -15...and don't forget to reverse the < sign to >.