What is '7b-2b+3-1'? Need working and it's equations!

Your company estimates that it takes you 20 minutes less each day to complete your filing tasks using folders with color-coded file labels than using folders without them.

Whats the expanded form for 373,698

Is 4+2.6 greater than 4+2

What is the answer to this problem 9e+10 =

The school store opened on the first day of school with 35 notebooks and 15 pencils. Within 2 days it sold all of those items. On the first day, twice as many notebooks were sold as pencils.

The data set is 7,8,10,11. How would the mean, median, and mode change if you added a 9 to the data set?

What is 81/3 minus 65/6

What is 8 1/2 divided by 5 2/3

One woman is able to buy 5 hat and 4 pairs of mittens for $30 another woman purchase 5 pairs ovens and 2 hats for 19 what are the prices

3x+2y=38 x=3y-2 substitution