Answer:x=6
Step-by-step explanation:Step-1 : Multiply the coefficient of the first term by the constant 1 • 18 = 18
Step-2 : Find two factors of 18 whose sum equals the coefficient of the middle term, which is -9 .
-18 + -1 = -19
-9 + -2 = -11
-6 + -3 = -9 That's it
Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -6 and -3
x2 - 6x - 3x - 18
Step-4 : Add up the first 2 terms, pulling out like factors :
x • (x-6)
Add up the last 2 terms, pulling out common factors :
3 • (x-6)
Step-5 : Add up the four terms of step 4 :
(x-3) • (x-6)
Which is the desired factorization
Answer:That is incorrect. 12.8 is greater than 12.68 because .8 is greater than .68
Step-by-step explanation: Since “68” has been placed after the decimal, it is actually “.68” which is less than 1. From here, you have to figure out if .8 or .68 is closer to the number 1 and since .8 is closer, point 12.8 is greater than 12.68
Answer:
<em>The other two related equations are:
and
</em>
Step-by-step explanation:
The formula that relates the quantities temperature in Celsius (C) and temperature in kelvins (K) is given by: 
First we can add 273.15 to both sides of the equation. So, we will get.....

Now, we can also subtract K from both sides of the original equation. So, we will get..........

So, the other two related equations are:
and 
4 because there was 8 in a double row so 8 divided by two