Erica knits 18 squares on monday and ahe knits 7 more squares each day from tuesday through thursday. how many squares did erica knit all by the end of tge day on thursday

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?