Slope of a given line is -2 and one point is (0,0). Select other points which could be on the line. Select all that applies: a (2,4)
b (3,-6)
C (-1,2)
d (1,-2)

Which letters from the table represent like terms? a and b b and c a and d b and d

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)

Simplify the algebraic expression 8y-2(y+4)