Which of the following options has a distance of 12 city blocks? Select three that apply.

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Ofis to ? o y=-3x-4o y=-3x+(-4)o y=-4 + 3xoy=-4-3x

Miguel has 334 baseball cards and 278 football cards. he says, i have 612 cards in all. is that reasonable? explain using the words round and estimate.