Simplify the expression: 7r–3r+9r
1 answer:
You might be interested in
The probability that a randomly selected carton has a puncture or a smashed corner is 12.6%.
In this problem, the events are:
Event A: Puncture.
Event B: Smashed corner.
The "or" probability is given by:
∩
5% have a puncture, hence
8% have a smashed corner, hence
0.4% have both a puncture and a smashed corner, hence
Then:
Therefore, The probability that a randomly selected carton has a puncture or a smashed corner is 12.6%.
Learn more about probability here brainly.com/question/20344684
#SPJ4