Which expression represents the sum of (2x - 5y) and (x + y)? a. 3x - 4y b. 3x - 6y c. x - 4y d. x- 6y

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

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