Respuesta :

16, 3, 5, 40
or
10+6
10-7
15-10
4(10)
M=10, substituting for M

M+6 is 10+6=16
M-7 is 10-7=3
15-M is 15-10=5
4M is the same as 4 times M or 4xM this equals 4x10=40