5ptsthe questions an item sells for $40. the sales tax on the item is 8%. what is the sales tax and total cost?

So the tax would be 40 * 0.08 = 3.2, so $40 + $3.20 gives a total cost of $43.20, or just $3.20 in sales tax only.

It has a slope of 1 nd a y intercept of -2

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*