The angle right above 4x is equal to x
and 4x + x = 180
5x = 180
/5 /5
x = 36
I think this system is consistent and dependent
The answer is 7, 2(7x5) + 2(4x7) + 2(5x4) = 166
Answer: x=1.32
Hope this helps!
The answer is 47 because 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47
