How to find the value of x . 0 is the center of the circle . and if necessary round to the nearest tenth

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Answer pls man im trying to get out of summer school

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