Answer:
(a+b)(c+d)=a c+a d+b c+b d is the formula
Step-by-step explanation:
probability of you performing first is 1/13
after your team performs there are 12 teams left, so chance of the other team performing next is 1/12
chance of both happening = 1/13 * 1/12 = 1/156
Answer:
Oh my gosh!
Step-by-step explanation:
Good job, nice!
Not too sure what you're asking, but...
3(x+2) is the expression