Cierto grupo de caminantes recorrió 16 Km en cierto tiempo. Si su velocidad hubiera sido 1,6 Km/h más rápida, el recorrido habría tardado 20 minutos menos. ¿En cuánto tiempo se hizo el recorrido?

d is correct

step-by-step explanation:

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!