Answer:
8
Step-by-step explanation:
b ÷ 9 when b = 72
b ÷ 9 <== substitute 72 for b, and solve
72 ÷ 9 = 8
Hope this helps!
Answer = 8
first you write out the equation
next you substitute 72 for b
then you divide them to get your answer of 8
The answer is 116 degrees.
7x+6x
Distributive property. 7 times x = 7x. 6 times x = 6x
