Solve each linear system. verify each solution by substituting the coordinates of your solution into both equations.
x-y=8 and x+2y=2

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.

Pls the last one and it has to be like number 6