Answer:
X=8
Step-by-step explanation:
3×X =6×4
3X=24
X= 24÷3
X= 8
3x-6y=12
y=mx+b
-6y=-3x+12 <- divide by -6 to make y by itself
y=1/2x-2
The y-intercept is (0,-2)
x-intercept: put 0 in for y
0=1/2x-2
2=1/2x
x=4
(4,0)
Y intercept: (0,-2)
X-intercept (4,0)
Number of sets = (52 x 51 x 50 x 49) / (1 x 2 x 3 x 4) = 270725
Answer: There are 270725 possible 4-cards set.
Could you get a closer picture?
The answer is -25/3.
If you need it simplified let me know.