Select all the expressions that represent a 20% discount off the price of an item that originally costs d dollars. 0.8 – d
0.8d
d – 0.2
d – 0.2d
1 – 0.2d

The table respent two linear functions the equation respented by the first tables is given

Complete the equation of the live through (-1,6) (7,-2)

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