I need help, please look at the picture below:

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2