Work out the size of angle x

question is from mathswatch by the way its a triangle with 304 degrees at the top sorry i dont know how to put pics on here

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7