Which is an example of the opposite of a sum property a. –8 + (–13) = –13 + (–8) b. 16 + (–16) = 0 c. 11 + (–14 + 5) = (11 +(–14)) + 5d. –(22 + 1) = –22 + (–1)

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?