Respuesta :
Answer:
12x
Step-by-step explanation:
7+5+x
7+5=12
12+x=12x
X can be any thing so whatever the two variables are use that to get y
Answer:
12x
Step-by-step explanation:
7+5+x
7+5=12
12+x=12x
X can be any thing so whatever the two variables are use that to get y