Help Please Write the polynomial in standard form.
( -5x³ + 6x² -8x + 5) + (2x³ + 2x² -3x -4) =?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

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.