Question 485559
Hint: the supplementary angles has the sum of 180
so 5x + (17x - 18) = 180
22x - 18 = 180
22x = 198
x = 9

Then <ABD = 5(9) = 45
< BDE = 17(9) - 18 = 153 - 18 = 135
John10:)