(-6x-11)+(5x+12) what is the answer to this me i'm stupid

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a. m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum. how many seats does the larger van have?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

How do i take any fraction and make it into a decimal or percentage?