Please HElp now no fake answers

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

If i have one apple and give you the apple, how many apples do i have?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers