Which equations represent functions that are non-linear? Select each correct answer. a) y = x b) 2y = 1/2 x c) y = 8 + x d) y - 6 = x^2 e) y = 1/3 - 5x f) y = 2x^2 + 5 - 3x^3

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.

What is the solution of log2  (3x  -  7)  =  3? 4 5

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?