So you times 1.35 by 60 and It gives you 81 so its 60 times 34 = 2040
<span>The correct answer is 6.
The clearest way to determine this is by creating a table of possible hand shaking. If we label the people A-D, the following are the ways they can be combined:
AB
AC
AD
BC
BD
CD
There are no other combinations. </span>
Answer:
C is correct
Step-by-step explanation:
its (a) because (a) is C(x)=3x4+30x and 9+21 is 30 so its 3x2+30
