Answer:
that seem pretty hard but i think ik it
6x-1
Step-by-step explanation:
2x+x+3x=6x
5 - 6= -1
6x+-1 = 6x-1
Answer:w is equal or more than 15
Answer: The average person doesn't live 1 million hours. 1 million hour is 114 year. That is much more than 78 years. 1 million ours is too much. You would need 683280 to make it 78 years.