These are 3 questions regarding the explicit rule, and arithmetic sequence. they are worth 16 points. you to any one who can . : )

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Ms. ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms. ortiz charge per kilogram of tomatoes to make on a load of tomatoes?