11/18 =0.6111111. I don’t think the ! Has any meaning
You just need to plug the values: you have to multiply
and
, and then divide the result by -3.
So, if
, we have 
Which means that 
And the final answer is 
10 think about it it’s 60s and it’s in the ten’s place because 10,20,30,40,50, and 60
Answer:
x=-3,x=9
Step-by-step explanation:
x^2-6x-20-7=0
x^2-6x-27=0
x^2-(9-3)x-27=0
x^2-9x+3x-27=0
x(x-9)+3(x-9)=0
(x+3)(x-9)=0
x=-3,x=9
Answer:
If it is an even number, then it is divisible by 2
Step-by-step explanation:
You flip the order of statements. One statement is "a number is divisible by 2", the other is "it is even" is the other.