Answer:
x = (8-6i)/10
x = (8+6i)/10
Step-by-step explanation:
Answer: 680
Step-by-step explanation:
When order doesn't matter,then the number of combinations of choosing r things out of n = 
Given: Total participants = 17
From these, a group of 3 participants is to be tested under a special condition.
Number of groups of 3 participants chosen = 

Hence, there are 680 groups of 3 participants can be chosen,.
Answer:
the answer is $222.86
Step-by-step explanation:
you would take the 234.15 and subtract the 56.29 dollars and then you would add the 45 dollars to the account to equal 222.86 us dollars
One pizza has the area of 254.34 (if used 3.14).
Two pizzas would have the area of 508.68.
Answer:
Squaring
Step-by-step explanation: