Aflashlight is projecting a triangle onto a wall, a picture shows a flashlight projecting a triangle onto a wall. the original triangle and its projection are similar. the original triangle has 2 sides labeled 15 and one side labeled 21. the projected triangle has two sides labeled 25 and one side labeled n.

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

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.

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?