Find the value of x.
20
25
x = [?]

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

What expression is equivalent to (2x-1)(x-3)?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=