Write a decimal that represents 8×100+4×1+5×1√100+3×1√1000 help please

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️