Question 2 The augmented matrix of a system of linear equations in the variables x, y, z is
1 0 1 2
0 1 2 0
0 0 0 2
How many solutions are there?
one
infinitely many
none

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

Find the distance between (7,-6) and (-3,-9)

Complete the equation of the live through (-1,6) (7,-2)