Given f(x)=3x3 + 2x + k, and x + 1 is a factor of f(x), then what is the value
of k

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?