Chase scored 11 points on monday, and he doubled his score each day thereafter. how many points did he score on friday?

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Which one ? is the answer and how to find this answer

Ineed with number 6 , explain how to get 1978