Adance instructor chose four of his 10 students to be on stage for a performance. if order does not matter, in how many different ways can the instructor choose the four students?

Are the corresponding angles congruent? explain why or why not.

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.

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply