A una funcion de cine entraron 15 personas. cada adulto pago 20 y caa niño 10 si lo que se recaudo fue un total de 220 ¿CUANTOS NIÑOS Y CUANTOS ADULTOS ENTRARON A LA FUNCION? x+y=15
20x+10y=220

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.