Which expressions are equivalent to {22c + 33d}

Here it is really easy if you think about it. (all it requires is 50 years of constant grinding on your homework :P Jk)

Alright so we have {22c + 33d}

First i would question myselfcommon factorsYES!

i see a 11!

factor out the 11

you get 11(2c+3d)

:

A C and E for KHAN ACADEMY

Step-by-step explanation:

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above