What is the measure of $x+y$?

In the following figure $\mathrm{AB}$and $\mathrm{CE}$are parallel, then what is the measure of $x+y$?

In the following figure, the measure of $x+y=\_\_\_\_\_°$

If the sum of the measure of $\angle ACE$ and$\angle DCE$ is $a°$, then find the value of $a$?

Based on the given figure identify the triangle $ABC$.

$\mathrm{AB}, \mathrm{CD} \mathrm{and} \mathrm{EF}$ are three lines intersecting at the same point.

What is the value of $x$, if $y=50$ and $z=85$? (Write the answer in value without the degree symbol.)

What is the measure of angle$y+z.$

What is the measure of angle $z+k.$

What is the measure of $x?$