Which equation is NOT an example of a linear function? A) y = 9 - 2x
B) y = 6x
C) y = x2 + 9
D) y = 56x - 8x

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Pls never taught i’m really confused and i rlly need

Afarmer has 5 times as many cows as pigs. the farmer only has cows and pigs, and he has 168 animals. how many cows does he have?