How do you round 210.097 the nearest tenth

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)

How to solve a simultaneous equation involved with fractions?

Select a graph that have an equation with a < 0