Which of these stis is not curable?

This is a pretty on point question because all we need to do is replace 's' in the equation with '35'.the calculation will be9.95 + 0.30s = c9.95 + 0.30 (35) = c9.95 + 10.5  = cc = 20.45

Your answer is going to be c. 

The talk test measures ease of speaking during exercise;