2. El equipo de relevos del colegio de Andrea, ganó la carrera de 200 metros, en una competencia de los intercolegiados. Miguel corrió la carrera en 45,37 segundos, Sara corrió la suya en 39,93 segundos y Tomás, la suya en 57,39 segundos. A. ¿Cuánto tiempo empleó el equipo? B. ¿Cuánto tiempo más que Sara empleó Tomás?
C. ¿Cuánto tiempo menos que Miguel empleó Sara?

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x