Write a number sentence that shows an estimate of each answer. then write the exact answer. 1) 65 +25= 2) 259+43 = 3) 2,009 +995=

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20