Please help me with this !!

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?