3x + 4y=18
-2x + 4y=8

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

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.

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120