Describe a real life patterns one thats linear and none linear how do i right this down in a sentens

What is the missing constant term in the perfect square that starts with x^2 -20x

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 16-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50