5)
f and g are parallel so
5x + 9x +26 = 180
14x + 26 = 180
14x = 154
x = 11 (second option)
6)
<1 + <2 = 180
answer
j║k by the converse of same side interior angles theorem (add up to 180)
I think it is 11. Hope this help.
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