Question

please answers this question fast. Thank you​

Answer 1

Answer:

iii= -1(-9 and -27)

iv=27

please follow

Answer 2

Answer:

(iii) -9/16×-64/-27

=-9/16×64/27

=-1/1×4/3

=-4/3 answer

(iv) (-2×4)-(5×-7)

=-8-(-35)

=-8+35

=-27 answer