352195 ifykyk a a a a a

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

In angle pqr find the measure of

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.