Please answer both questions, not just one. And both must be detailed answers with an example each if possible 1. If the slope or y-intercept of one equation in the system changes, what effect does it have on the linear system?

2.You are comparing the rate of renting two halls. The point of intersection is (20, 400). What could the point of intersection mean in context to this question?

1. what are the missing reasons in the proof 2. it's in the second picture and 3

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?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.