Evaluate (3x)(5y) for x=-1, y=2

Assemble the proof by dragging tiles to the statements and reasons column

Question 6(multiple choice worth 5 points) (05.02 lc) what is the value of x? a right angle is shown divided into two parts. the measure of one part of the right angle is 10 degrees. the measure of the other part is 2x 20 40 45 85

This question is hard for me to answer can you me. the question is find the value of x.