Multiply. use the greatest common factor to write each answer in
simplest form.
1. ⅔ - 6/7
2. ¾ - ⅔
3. 8/21 - 7/10
4. ¾ - ⅔
5. 24 - ⅚
6. 32 - ⅜
7. 21 - 3/7

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

The square root of 9x plus 7 plus the square rot of 2x equall to 7