Well first off you multiply the parenthesis 1/4(x-12) you get -1=1/4x-3 then you subtract the one so now the y can be by itself the you get Y=1/4x-2
Answer:
one solution
Step-by-step explanation:
that was easy
Answer:

Step-by-step explanation:
Given

--- selection
Required
Probability of choosing a pair with only B, C and F
The total selection is: 36
This is calculated as thus:
--- First selection can be any of the 6 cards
--- Second selection can be any of the 6 cards [No restriction]
So, we have:



The pair of only B, C or F is:


So, the probability is:


Simplify

Answer:
53
Step-by-step explanation:
they are a linear pair so x + 2x + 21 = 180 so you subtract 21 from both sides, combine x and 2x then divide by 3 to get 53