What is the maximum amount the family should spend each month on a mortgage payment if they have a gross income of $45,600

Can i get some on 18,20,& 22? or one of them

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

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.