Answer:
28
Step-by-step explanation:
(-1)(-7)(4)
(7)(4)
28
The second one hoped i helped :D
Answer:go to Google and look up the site it's level and the question
Step-by-step explanation:
I did something like that before
Answer:
4
Step-by-step explanation:
Cos (x) -Calc (x)
3/8
(3+8i) x (4-16)