Answer:
-3
Step-by-step explanation:
30/(-2)-(-3)(4)
BIDMAS
-15 - (-3)(4)
-15 - -12
-15+12
75
(16 - 4 + 9 ÷ 3)² ÷ 3
(16 - 4 + 3)² ÷ 3
15² ÷ 3
[tex] \frac{ {15}^{2} }{3} = \frac{225÷3}{3÷3} [/tex]
= 75
