Martin and Alexa are rock climbing. Each persons rate stays the same for the first hour they climb. Which statements are true? Choose all that apply.

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps