Lisa's winter coat costs $135. It was then reduced by 15% because of a family and friends discount. Then after the discount, she found a $20 off advertisement. Finally there was a 9% tax. How much was the final cost of the coat?

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?

The seventh-grade students at charleston middle school are choosing one girl and one boy for student council. their choices for girls are michaela (m), candice (c), and raven (r), and for boys, neil (n), barney (b), and ted (t). the sample space for the combined selection is represented in the table. complete the table and the sentence beneath it.

Decide whether the rates are equivalent. 96 miles on 4 gallons, 380 miles on 15 gallons