You would divide 245 by 49 to get a
a= 5
Answer:
Runners that decrease times are not improving
Step-by-step explanation:
For this case we have that by definition, the point-slope equation of a line is given by:

Where:
m: It's the slope
It is a point through which the line passes
According to the statement data we have:

Substituting we have:

By law of signs of multiplication we have to:

Answer:
The requested equation is: 
Cross multiply to get 8k+24=56 then solve for k so subtract 24 from each side to get 8k=32 so k=4