1/8 + 3/8 ÷ 1/4 + 1/7

What is the difference between –12 and –5? what is the distance between –12 and –7 on a number line? units

Let f(x) = 1/x^2 (a) use the definition of the derivatve to find f'(x). (b) find the equation of the tangent line at x=2

The equation ip| = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn?