a pen usually costs $c but is now on sale for a 15% discount. Write an expression to describe the value of the discount

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

What kind of bond pays interest which is exempt from tax?

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18