Arectangular tile has a decorative pattern of 3 equal-sized squares, each of which is divided into 2 same-sized triangles. if marnie uses 36 of these tiles on the wall behind her kitchen stoves, how many triangles are displayed?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

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.