Plz help me
It’s on solving inequalities and I need to solve an graph on the number lin

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

What expression is equivalent to 1/2(2+3x-6)

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?