Kyle measured the distance from his house to the library. He discovered that his measurement had a margin of error of 0.05 mile. Which of the following could be the measured distance from his house to the library?

A. 30.98 miles
B. 30.983 miles
C. 30 miles
D.30.9 miles

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