Kari estimated the quotient of -12 1/5 ÷ 4 2/5 to be -8. ehich best describes her error?

What are the exclude value of mn+3m

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288

Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?