When solving the equation 4(3x^2+2)=8x^2+7, rochelle wrote 12x^2+8=8x^2+7 as her first step. Which property justifies rochelles first step? Multiplication Property of equality
Addition property of equality
distributive property
communities property of addition

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

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

Solve for x and select the correct answer