John owns a concession stand where he sells drinks and snacks. He purchase each drink for $0.50 and sells it for $1.25 . Let p be the profit John makes selling x sodas. Which explanation is the correct interpretation of p(16)=12

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6

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?