Which is an example of the associative property?
a. –(18 + 3) = –18 + (–3)
b. –17 + 0 = –17
c. (–8 + 10) + 4. = –8 + (10 + 4)
d. –5 + 7 = 7 + (–5)

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

The graph shown is the graph of which function?

When you answer this can you explain