Escribir un numero entero que represente cada una de las expresiones a. un globo aerostatico 200 m sobre el nivel del mar.
b. 500 años antes de cristo
c. una deuda de L. 600.00
d. 7 minutos de retraso
e. 2 grados bajo cero
f. el delfin salto 4 metros sobre el nivel del mar

The triangles are similar. what is the value of x? show your work.

If a is a nonzero real number then the reciprocal of a is

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.