Answer:
Step-by-step explanation:
Remark
You could use a formula to solve this
Cost per pound = Total Cost / # pounds
Problem One
Cost per pound = ?
Total Cost = 13.46
# pounds = 3.47
<u>Solution</u>
Cost per pound = 13.46/3.47 = 3.88 dollars / pound
Problem Two
Total Cost = 18.75
# pounds = 5.15
Cost per pound = 18.75 / 5.15 = 3.64 dollars / pound
j^2+2j+1
(j+1)(j+1)=
=>j^2+j+j+1
=>j^2+2j+1
Hope this helps! ;)
-17
I think hopes help
8/3