Answer:
4t
Step-by-step explanation:
All we are doing is combining like terms and since all of then have a "t" in it we would just add the 4 "t's" together like normal addition.
x = 23
6x+19+x = 180
7x = 180 - 19
7x = 161
x = 161/7
if the sectors bc and ad are the same,x=70°
-5.5
