Answer:
its very simple you just need to collect like terms...
which is 4x-6x+6+9 which is
-2x+15.
This is my answer I hope it helps you.
Answer:
(x+3)(x+2)
Step-by-step explanation:
I can't explain it well, but I call it "reverse foil."

For each time period, each time "t" increases by one, the population will be multiplied by 4.
Answer:
18kg is the correct answer
Answer: 60 square units
Step-by-step explanation: i hope that helps buddy :)