What is the premeter?

Five more than the product of a number n and 8 is at least 100. write an inequality that can be used to find all positive values of n

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

Which of the following is true for the relation f(x)=2x^2+1