Answer:
it means you replace y with 18 so
33(18)
so 33*18=594
Hope This Helps!!!
Probability of 2 consecutive greens equals 4/9*3/8=1/6
Probability of not getting equals 1-1/6=5/6
Let

be the identity matrix. Then pick whatever matrix you like for

.
You have to get r by itself on one side. Multiply both sides by 238 to cancel it out of the denominator on the left side.
You are left with r = 8 × 238 or r = 1904.
To check, plug 1904 back into the equation.
1904 ÷ 238 = 8
8 = 8 (True)