A geneticist is studying a population of fruit flies. Of the 1,278 flies, 467 are wingless and 446 have red eyes. There are 210 flies that are wingless whose eyes are not red. What is
the approximate probability that a fly is wingless or has red eyes?

Please help me !!!

Which math sentence can be used to determine if the triangle is a right triangle?

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?