Identify the errors made in finding the inverse of y = x2 + 12x.
x=y² + 12x
y2 = x - 12x
y2=-11x
y=v-11x, for x 20
Describe the three errors

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

Can some one explain this i got sent this. is this a threat i’m scared