Answer:
1) 20
2) -3
3) x+18y
4) x=-18
Answer:

Step-by-step explanation:
On a standard cube there are the numbers 1, 2, 3, 4, 5, 6
Only 2 are divisible by 3, that is 3 and 6, hence
P(divisible by 3 ) =
= 
<span>3*2 (6 - 4) = 6 * 2 = 12.
* = Times (x)</span>
Step-by-step explanation:
simply the first one.
-9x -6y = 39 is nothing else than
3x + 2x = -13 multiplied by -3
which leaves the values and solutions unchanged, as we could simply divide by -3 again and end up with the original system and its solution.
Answer:
yes plz post one
Step-by-step explanation: