Respuesta :
Answer:
x=21.1
Step-by-step explanation:
12.8=m -8.3
12.8+8.3=m
21.1=x
x=21.1
Answer:
your answer would be 21.1
Step-by-step explanation:
so first you would have to 8.3 to 12.8 which would give you 21.1 then divide it by m but m is one so it would be just 21.1