Solve for x. 9x + 7 - 3 - 4x = -26

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.

Use set buikder notation to represent the following set: {, -2, -1, 0}

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x