3180 because you divide 31800 by 10
I’m 2 stuck on the same answer
Answer:
A. 29i
Step-by-step explanation:
Step 1: Plug in given variables
(2 - 5i)(2 + 5i)i
Step 2: Difference of squares (expand)
(4 - 25i²)i
Step 3: Imaginary numbers rules
(4 - 25(-1))i
Step 4: Combine like terms
(4 + 25)i
(29)i
Your final answer will be 29i
I don’t understand how many grams had the first one,so I can’t help you
Answer B
There are 16 oz in a pound. 16(2)=32 and there are 4 oz leftover.