Answer:
0.667
Step-by-step explanation:
subtract 1 x from both sides
3x+3=5
then subtract 3 from both sides
3x=2
then divide both sides by 3 to get x alone
Answer: O.66666 repeating and round
Answer:
23 or more chairs.
Step-by-step explanation:
There are 5 tables to start. Each tables is 450 dollars.
5x450=2250
4500-2250=2250
2250(money still need to be made) divided by 100(the price of a chair)=22.5
Since you can't have a half of a chair but you cant have any less, you round it up to 23 chairs. The answer is 23 or more chairs.
Answer:

Step-by-step explanation:
To express the given product (108 X 125) as a product of prime factors
Step 1: Express each of the numbers as a product of its prime factors.

Step 2: Write the product together, and combine any like terms if any
Therefore,

Answer:
99.99499987
Step-by-step explanation:
The given expression, 81a^6 - 100, is a difference of two squares. The first term 81a^6 is a square of 9a³. The second term, 100, is a square of 10. The factors of the given expression is therefore, (9a³ - 10) x (9a³ + 10).