I believe it is 3x+21 but i could be wrong :/ my explaination is -3 • -X would be +3x because it was distributed and -3 • -7 would be +21
P(score > 334) ≈ .0227501319
Answer:
I'm sorry I didn't understand
Step-by-step explanation:
sorry
5-x=12
Subtract 5 on both sides -1x=7 than divide 7 by -1 and you get x=-7
Yo sup??
To find P(A and C) we have to simply multiply the probabilities of getting an A with that of getting a C
P(A)=0.6
P(C|A)=0.3
P(A and C)=0.6*0.3
=0.18
Hope this helps.