Answer:
23°
Step-by-step explanation:
13x + 154 = 180
13x = 26
x =2
~~~~~~~~~~~~
6(2) + 11
12+11 =23
4 is a factor
4x+8
4x = 4*x
8 = 4*2
4(x+2)
the constant is 2
since 2 is alone without any variables