I assume the answer is 180 but u have not put a question
Answer: 49+64i
Step-by-step explanation:
Concept to know:
i=√-1
i²=-1
i³=-i
=1
-------------------------------------
(-5+8i)(3-8i)
=-15+40i+24i-64i²
=-15+64i-64i²
=-15+64i+64 (remember, i²=-1)
=49+64i
Hope this helps!! :)
Please let me know if you have any question or need further explanation
Answer:
16:12
Step-by-step explanation:
if there is 12 boys, that leaves the other 16 to be girls
Answer:
y=(14-8x) divided by 2
Step-by-step explanation:
minus 8x from both side you get
2y=14-8x
then you divide by 2
y=(14-8x) divided by 2
thats the furthest it can be simplified
Answer: x=1 or x=-3
Step-by-step explanation:
Quadratic formula is 
a=1 b=2 c=-3
Substitute
