Do you need to use SOH-CAH-TOA??
= -2(1/3x)
=-2/3x
you multiply the bracket first and then times -2.
The probability of rolling the die once to get a four is 1/6
So we do 1/6*1/6*1/6 which is 1/216 since it's combined probabilities
Hope this helped
Answer: 31.416
Step-by-step explanation:
X+y=4 :x=4-y,yR
x-y=6:x=6+y,yR
