Solve the following system of equations graphically on the set of axes below. y = -x +4
Y= 3/2x - 6
Plot two lines by clicking the graph.
Click a line to delete it.

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?