Which expressions are equivalent to -7+3(-4e-3)? Choose all that apply
A) -4(3e+4)
B)12e
C) None of the above
Please help!

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