Evaluate -a + (-b) where a= 6.05 and b= 3.611

Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

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