Which equation has the solution of X equals negative 11?

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Consider the function f(x)=-5x+3 what is f(-2)

To decrease an amount by 16% what single multiplier would you use