Write -3.5 as a mixed number.
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Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

Simplify. 3(4+4x) (type your answer in with no spaces)