(11/18-4/9)+1/6 pemdas fraction

Plzzz maths ! quadratic sequences=an^2+c 1) 11,17,27,41,59 2) 7,16,31,52,79 3) 6,18,38,66,102 4) 0,9,24,45,72 5) 0,12,32,60,96

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

1- how are translations represented as a function? . . 2- what is the relationship between a translation and a rigid motion? answer my grade depends on it! you so much