Answer:
b=1
Step-by-step explanation:

<u>First, let's regroup, terms,</u>

<u>Add 11 to both sides,</u>

<u>Simplify, 7+11 = 18,</u>

<u>Now, divide both sides by 3,</u>

<u>Simplify, 18/3 = 6,</u>

Subtract 5 from both sides,


Hope it helps! :)
20/q = 7/9
20×9 = 7q
7q = 180
q = 180/7
Answer:
-15 = n
Step-by-step explanation:
9x 6x6x3.14 = 1017.36
I followed the formula but why donMt have the answer right here