LESS THAN FIVE MINUTES TO ANSWER Find the value of the expression 2x4–5x3+x2+3x+2 for:
x = −5

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

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.