Perform each operation and express your answers in STANDARD form. Show your work. Part A:
(7 – 18i) – (5 – ROOT(-81)
Part B:
(9 + 2 ROOT(6)i) (9 – 2 ROOT(6)i)

Find the difference (8ab+a+2) - (3ab+6)

Miranda is braiding her hair. then she will attach beads to the braid. she wants 1_3 of the beads to be red. if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,