Respuesta :

Answer:

10

Step-by-step explanation:

y = 10 - 2x

Answer:

16

Step-by-step explanation:

y = 10 + 2x

x = 3 ==> plug in 3 wherever x is in the equation

y = 10 + 2(3)

2 * 3 = 6

y = 10 + 6 = 16