The table shows the proportional relationship between the cost in dollars (c) of salsa and the weight in ounces (w) at the farmer market.

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Witch represents the inverse of the function f(x)=1/4x-12

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