(3 1/4 + 2 5/6) + 1 3/4
pls add a step by step explanation

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.