http://www.mediafire.com/i/?o2i1wvyxj7xx2xw
Hi, I am looking at it now and will get back to you shortly.
please could you do step by step thanks
Yes I will.
Here is the answer: http://www.mediafire.com/?8mwa6noj69zdq7t. Please let me know if you have any questions. Thanks.
Experience: MS and BS in Math.