A corollary needs which of the following geometric terms to be proven true? A Inverse
B. Identity
C. Theorem
D. Common notion

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.

Find x & pleeeeaaaassseeee me !

Evaluate the following expression 1/3^2