Answer:
T= 4p-18-pr
Step-by-step explanation:
(9 + 11) /(5 + 4 + 1)(9 + 11)
20/10(20)
20/200
1/10
A
T=-11
y2-y1/x2-x1
=t-(-1)/9-10
=t+1/9-10
=t+1/-1
=-11+1/1
=-10/1
=-10
Hope this helps :)