Use the two patterns below add 5 5 10 15 add 3 3 6 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.

Find the solution of each of the following.

Find the slope of the line passing through a pair of points