You will have 2 equations.
30x+20y=1100
and
x+y=45
by putting it into standard form
-(30/20)x+55=y
you can now solve finding the answer to be 20 for x and 25 for y.
Plug it into the original equation to find it correct and then plug it into x+y
20+25=45
30*20+25*20=1100
Answer:
its 76.8
Step-by-step explanation:
Answer:
<h2>w=2</h2>
Step-by-step explanation:
I just want points idek the answer....hehe
