I'd say 100 even, don't know if this is a real question or not.
(So “/” will basically mean divide)
450/3000=0.15
0.15*100=15% rate
I’m not entirely sure, but try Desmos or Symbolab calculators :)
Answer: 3.65
Step-by-step explanation:
This question is asking basically what is 50% or 1/2 of 7.3.
Let's expand the number 7.3
Then, we end up getting 7.30.
We have to find 1/2 of 7.30.
of 7.30 = 
Hope this helps you!
Answer:
15z+13
Step-by-step explanation:
hey! all we have to do is combine like terms.
21z-6z+13
15z+13
there's your answer.