Here is
Some points.

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.

Two lines that do not intersect are skew. always sometimes or never

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost