128 is 74% of what number? if necessary round your answer to the nearest hundredth

The equation line of cd is y=-2x-2. write an equation of a line parallels to line cd in slope-intercept form that contains point (4,5)

Which graph shows the solution set of x^2+4-12x/> 0

Betty correctly answers 30 questions on your math test there are 40 questions on the test what percent of the questions did she answered incorrectly