For combining like terms: it is 7z
Answer: if you’re talking about simplifying then it would be 2\5.
Step-by-step explanation: all you do is divide two on 4 and 10 and your simplified fraction would be 2/5
X=5
Work:
y=2x-10
4x=2x-10
2x=10, then divide 2x on each side
x=5
Answer:
50/50
Step-by-step explanation: