Answer:
what do you need help wth ?
Step-by-step explanation:
4
Step-by-step explanation:
Answer:
B.
Step-by-step explanation:
First, notice that we can cancel out an x in the second term. Thus:

As with the last question, change the sign to multiplication and "flip" the second term:

Multiply straight across:

Cancel the (x+1) term:

Cannot be simplified further.
B.
Answer:

Step-by-step explanation:
total amount of acts = 4+10+6 = 20
amount of dancers = 6
probability of picking a dancer = number of dancers / total number of talents = 6/20 = 3/10