All you can do to this expression is simplify.
You need to combine all "like terms." There are two q terms so you need to combine those. To combine "like terms", simply add their coefficients. 6q has a coefficient of 6 and q has a coefficient of 1. So:

Therefore your end result is:
Answer:
30 and -30 and if that doesn’t work then maybe try -30 first and 30 next
Answer:
Step-by-step explanation:
So this is an exponential equation because it is doubling each day.
So you will first determine the equation f (x)
Answer:
18.5 minutes
Step-by-step explanation:
84(mins) times .22(22%) equals 18.42 which rounds up to 18.5 mins