1 Given that in the solution of the system below the value of y is -2, what is the value of b? X - Y = 4
2x + 3y = b

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false

Wayne has 303 marbles if he gives away 123 of the marbles equally to 3 friends about how many marbles will wayne give each friend? how many marbles does wayne have left?

In the year 2005, the enrollment at lincoln community college (lcc) was 3100 students.in 2007, the enrollment was 3350 students.if lcc's enrollment continues to increase at the same rate, hiw many students will be enrolled at lcc in 2013?