Kiera recently bought a used caFrom a relative, who agreed to let her pay for the car over time. She also borrowed money from her parents
for a summer internship in Washington, D. C. She is paying off both loans in equal
weekly payments. Use the information in the photos to determine how many weeks
it takes for the balances of the loans to be the same.
$6500 loan,
$200 weekly
payments
$1600 loan,
$25 weekly
payments

answers

\3. yes the presentation (i.e. odd numbers being written as differences of two squares) is possible for all odd natural number however the presentation may not be unique. for example,  57=112−82=292−28257=112−82=292−282.

\4. 2 can't be written as a difference of two squares because 4-1=3 and 1-1=0 and the difference of squares grows to integers larger that 3.

can i get some in proving questions 1 and 2?

birmudah triangle is scaelenn