Tiffany has breakfast at a restaurant and the cost for her meal is $27.00. because of the service, she wants to leave a 10% tip. what is her total bill including tip ?

Determine the relationship of ab and cd given the following points

Look at attachment. has all info needed. need

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?