Each of them shakes hands with 109 others.
109*110 = 11990 handshakes were done.
the second one
Step-by-step explanation:
because if you see good the second one have the dimensional in the same way
Answer:
Slope = 
Step-by-step explanation:
The equation for finding slope is:

In the equation, m is the slope, x is the x-intercept, and b is the y-intercept. The number next to x is ALWAYS the slope.
Your equation:

The number(fraction) next to x is
. Therefore, your answer will be 
+
there u go if that helps u can copy and paste it