Ken bought 2 video games and 1 DVD for a total of $105. Jerome bought 1 video game and 4 DVDs for a total of $80. Which system of equations can be used to find the cost, in dollars, of each video game (v) and each DVD (d) at the store?

Explain why the factor 1.5 is broke. into two numbers in the model.

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true