Standard form of 0.000064

Nine more than four times a number is the same as one less than twice the number. find the number?

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?

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?