Answer:
A) -20+48i
Step-by-step explanation:

Answer:
y= z-3x/4
Step-by-step explanation:
4y=z-3x
y=z-3x/4
If you are doing a literal equation all you have to do is isolate the h.
First get rid of the fraction by multiplying both sides by 2.
2a=bh
Then divide both sides by b.
2a/b=h
Hope this helps!
Answer:
Total weekly earning = 11x + 9y
Step-by-step explanation:
(a) 11x + 9y = Total weekly earning