7 All of the points in the picture are on the same line. a. Find the values for a and b. Explain or show your reasoning. b. What is the y-coordinate when x=0? Explain or show your reasoning. (6, 10) (a, 8) (4.b) (2, 2)

Simplify the expression. -2/5(10+15m-20n)

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events

Carly stated, “all pairs of rectangles are dilations.” which pair of rectangles would prove that carly’s statement is incorrect?