Dr. sox paid $1580 for a new computer system. she also paid a 6.5 sales tax. how much was the tax? what was the total cost?

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

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m