x=2 from cross multiplying.
R - 4 x 8 is the expanded expression
(1,4)
(4,1)
(2,3)
(3,2)
so there are 4 different combinations that equal 5
6 x 6 = 36 total possible outcomes of the dice
so they have a 4/36 reduces to 1/9 probability of equaling 5
Answer:
r=3.25
Step-by-step explanation:
3/2 since you move 3 spaces horizontally (x) and 2 spaces up (y)