The first thing you should do is to<span> divide the total cost by the unit cost you have got: </span><span>(2y^2 + 6) / (y^2 - 1) </span>
Then just use simple math by plugging in the value y=3
(2*3²+6): (3²-1)= 24:8 = 3 which is the nubmer of the bought notebooks.
<span>In total he spent $24 on notebooks that cost $8.</span>
I think it would be 28100% i might be wrong
4 feet since the shadows are half the size of the original object
Answer:
Step-by-step explanation:
Good evening ,
Look at the photo below for the answer
:)