In which of the following expressions is the coefficient of term "x" 1? 2x^2+x−9
2 x squared plus x minus 9

x^2+2x+7
x squared plus 2 x plus 7

3x^2−x−5
3 x squared minus x minus 5

2x^2−3x+1

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.