22. critique reasoning judy claims that
she can find 0.5 x 2.4 by dividing 2.4 into
two equal parts. is she correct?

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

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

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5