During a football game, a team lost 9 yards on the first play, then gained 3 yards on each of the next 3 plays. Which integer represents the total number of yards at the end of the first four plays?
-3
0
Oo oo
9
18

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?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)