Ken has saved $120 in the bank account. Do the following situations leaves ken with a balance of $0

Question 5 spring semester final exam math evaluate

What is the first step of an indirect proof of a number that is divisible by two

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?