In the diagram below, line l is parallel to line m, and line w is a transversal. If m∠2 = 3x + 17 and m∠3 = 5x − 21, what is m∠3? PLEASE I NEED AN ANSWER FAST. Sorry I this it Geometry and I cant fix it

Magma is outside the volcano  and lava is inside the volcano. 

Answer(12) judaism; ans(11) all of the above; //ans(10) islands that are artificially created; //ans(9) people accept that the caste system keeps order in society and prevent chaos; ///ans(8),brahman; ans(7) the sikhns; ///ans(6); the non-cooperation movement; asn(5)sporadically grant congressional requests; /ans(4) all of the above; ///ans(3) true; //ans(2) true; //ans(1) false;