Sam's height is 15 centimeters less than 2 times Martha's height. If Sam is 185 centimeters tall, and Martha's height is x, the relationship between the heights can be represented by the equation 2x − 15 = 185. What is Martha's height? a)90 b)95 c)100 d)105
Muñozzz
Sólo sería despejar a "x" 2x-15=185 2x=185+15 x=200/2 x=100 cm. Altura de martha. Opción c) -->R/.
2x-15=185
2x=185+15
x=200/2
x=100 cm. Altura de martha. Opción c) -->R/.