Ahardware store is selling a ratchet set for $22.00. if there is a sales tax of 7 percent, what is the actual cost of the ratchet set?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.

There is a linear relationship between a salesperson sales and her weekly income.if her sales are $200 her income is $500 and if her sales are 1,200 her income is $600.what is the relationship between sales and income