Because triangles also equal a total of 180 degrees, the answer is B
Answer:
a) 13
Step-by-step explanation:
7/3 =k
4. -7 = 3k - 3-7
Combine like terms
-3 = 3k-10
Add 10 to each side
-3+10 = 3k-10+10
7 = 3k
Divide each side by 3
7/3 = 3k/3
the quotient will be 5
