Respuesta :
Answer:
Step-by-step explanation:
12 D + M = 3.50
3*12 D +4M = 11.80
the pair of equations are
12 D + M = 3.50
36 D +4M = 11.80
Answer:
Step-by-step explanation:
12 D + M = 3.50
3*12 D +4M = 11.80
the pair of equations are
12 D + M = 3.50
36 D +4M = 11.80