Answer: 2x^3+4x+4 would be the answer.
Step-by-step explanation: x^2 can only be combines with another variable with the same exponent. Then you just multiply the whole equation by 2. Hope this helps!
Answer:
3
Step-by-step explanation:
The answer is x=9 because if you do 3x+-2 that gives you 1 and 1 divided by 9 is 9 and you get that by getting rid of your 6 first and adding it to the 3 from 3(x+1)
Area of the room = 12 * 15.5 = 186 square feet
This equals 186 / 9 = 20 2/3 square yards
So you have not got enough capet tiles to do the job.
You need another 1 carpet tile to finiush the job.
Step-by-step explanation:
you've been doing so much for your life
