No it is not, there is no common difference. <span />
Answer:
2x + 3y = 6
Step-by-step explanation:
2x + 3y = 6
-2x. -2x
3y/3 = -2x + 6/3
Y = -2/3x + 2
The answer is 23 because you would substitute in the 4 for the X and multiply 5 times 4 = 20 then add 20 plus 3 and you get 23
For# 1 the answer would be
-3/5
for #2 the answer would be
3/4
i hope this helps :)