Respuesta :

Answer:

23,43,56

Step-by-step explanation:

espero que te ayude

Step-by-step explanation:

sorry i know the rule of second one only

for that

y=2x+5

x=(y-5)/2

by using this rule

for

x=2. y=2×2+5=9

x=(23-5)/2=9. y=23.