Elise has to use the information given below to find the original number. write an equation to represent the situation. what is the original number?
if you double a number and then add 24, you get two sevenths27 of the original number.

Plz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)

The product of 3 and a number increased by 8 is 31