Subtract -2x^2+4x-1 from 6x^2+3x-9

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

For the inequality |c| < |d| to be true, which of the following must be true?

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,