Plz help just tell me a b c d for both of them ill give anyone brainliest too

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field