Given vector u = (-6,3) and v = (-1,2), find a linear combination of the
vectors u and v of the form au + bv that would result in the vector (-8, -2).

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad