Answer:
I think it's a.)
Step-by-step explanation:
It says that they already started off with $400 and raise $80 a day, and <em>d</em> stands for the number of days.
It's basically $80 a day being added on to the $400 that was already collected.
So it's 80d+400=7,600
The factoring: (x+2) (x+3) (x-3)
zeros: x=-2,-3,3
They are similar.
sorry for reporting you by accident
Answer:
False because a linear equation always crosses the x axis (unless x is zero, which it isn't in this case).
