Please help solve these problems showing work ASAP thank you!

12. Write the expression in the standard form a + bi. (1 - i) ? Hint: First convert to polar form r(cost + ising). al wohov ont (alog borubio ris say!) (sing bonetno os say?) (.noseupo no one) eeqille ert not noilsupa ne stir 13. Find the unit vector having the same direction as v. v = 6i - 8j nollsups ord rigs bechopes alochegud orth not nottaupe na baff enl rhiw sobionico axe provenby eri bris many erit to getnoo chi earl clo cheand ent 2ixs- 14. Write the vector v in the form ai + bj, given its magnitude || | and the angle a it makes with the positive x-axis. IIv| = 14, a = 150 (neilsupe eril ni enedmun you not anoil V = (Simplify your answer. Type an exact answer using radicals as needed. Type your answer in the form ai + bj.) .0