Match each step to its justification to solve 2x + 5 = 19. 2x + 5 = 19
subtract
x = 7
divide
2x/2 = 1412
given
2x = 14
Subtraction property of equality
2x + 5-5 = 19-5
division property of equality

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet