120+34=154
180-154=26
Angle acb=26
Step-by-step explanation:

Answer:
Addition should be performed last, because of PEMDAS.
Step-by-step explanation:
in pemdas multiply/divide comes before add/subtract so therefore you would multiply 7 x 4 first, even though addition comes before it in the problem.
Answer:
A: Side AB- 3.61
Side BC- 3.61
Side AC- 5.1
B: Side AB- 3/2
Side BC- 2/-3
Side CA- 5/-1
C: Its an isosceles triangle because two of the sides are equal.
Step-by-step explanation:
I took the test, in the picture you can see my work