Answer: 3
Step-by-step explanation: Given expression is xyz + xy - z
1 ) degree of the first term ( xyz )
= 1 + 1 + 1 = 3
2 ) degree of the second term ( xy )
= 1 + 1 = 2
3 ) Degree of the third term ( -z )
= 1
Therefore ,
degree of the expression = highest degree
= 3 i hope this helps