The price of a silk scarf is $32. the sales tax is $1.92. what is the sales-tax rate?

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

the equivalent expression are always the hardest ones but you look at the gcf also

step-by-step explanation: