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OpenStudy (anonymous):
SUMMER MATH PACKET!! Please help check my answers?? Thanks! Directions: Solve. 1. 3y-20-y=6-3y-6 my answer: y=4 2. -3x greater than equal to 15 my answer: x greater than equal to 5 3. 3y-9<6+6y my answer: y<5 4. 1/4 (x-2) - 1/5 (x-3) = 1/2 my answer: x=8 5. -3x+3y=-18 4x-y=5 my answer: x=-13/9 and y=-67/9 6. 2x-3y=8 5x+2y=1 my answer: x=1 and y=-2 7. 2+x/5=5 my answer: x=23 8. (x+3)(x-9)=0 my answer: (-3,9)
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