<span>2x + x = 12
=> x =12/3 =4
so, original number is 84.
</span>
Answer:
I hope this helps!
Step-by-step explanation:
ACB
The domain of the function in this case will be for when the denominator is different from zero:
3x ^ 2- 3 = 0
3x ^ 2 = 3
x ^ 2 = 3/3
x ^ 2 = 1
x = + / - 1
Therefore the domain of this function are all reals without including x = 1 and x = -1
Answer:
3.205
Step-by-step explanation:
convert the decimal number to a fraction

To divide by fraction, multiply by the reciprocal of that fraction

Reduce the numbers with the greatest common divisor 9

Calculate the product

Now turn it to a decimal which will be

Answer:
i think factor the expression (r+7)(r+14) is answer
Step-by-step explanation: