Number 15 is 80 i dont know about the others...sorry
If the lines are parallel, they have no solutions because they never touch
6x/5 + 7 + -2x/3
Step-by-step explanation:
i just put it in google lol
Answer:
4/6= 2/3
Step-by-step explanation:
5/6 - 1/6 = 4/6
lowest form : 2/3