The population of wolves in a sanctuary has been growing by about 20 wolves a year. in 2012 there were 415 wolves in the sanctuary

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Which expression will have the same sum as 3_8 + 1/4?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year