I’m going to say the top one it seems like that would be correct
Supplementary angles are 180 in total, so to find the answer you do 180-10, which equals 170. The answer is 170
5/6 x = 30
x = 30 ÷ 5/6
x = 36 <=== muffins you start with
There are 3 bracelets.
The first bracelet can occupy a position in 3 ways.
The second bracelet can occupy the remaining 2 positions in 2 ways.
The third bracelet can occupy the remaining position in 1 way.
The total number combinations is
3*2*1 = 6
Answer: 6