If f(x) = [x] − 5, what is f(8.6)?

A. 3

B. 4

C. 8

D. 9

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is

Francis is getting new carpet tiles in his living room and den. his living room and den are connected. he needs to figure out how much carpet he needs and the cost involved. if each tile costs $2.00 per sq ft, how much would it cost to have new tile put in the den? a) $24 b) $36 c) $48 d) $54 plz awnser soon