Chris had a relative error of 34% based on the new controller he purchased that cost $310. What was did he estimate that it would cost? HELP NOW PLEASE !

Answer this question i need as soon as possible

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?

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