Write the recursive and explicit formula for 10, 30, 90, 270...

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15