Heather is considering purchasing an item that costs $17. The sales tax in Heather's area is set at 6.8%. What is the total purchase price that Heather would be charged on this purchase?

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

1/800 is the right answer

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94

3

step-by-step explanation: