−53=(−5)3 but −54≠(−5)4

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?