Answer:
I will try to help you. I'll tap in once I figure it out. :)
Answer:
a. (2 - x, -4 - 1/2y)
Step-by-step explanation:

Simplify to get the answer.
$0.89:1 or the other way around depending on how the actual ratio looks.
Hope it helps
Answer:
1202.38
Step-by-step explanation:
i looked how how do it and a calculator popped up so i put the numbers in that's what i got
Answer:
<em>15x+3.5=N</em>
Step-by-step explanation:
hope this helps :)