I am not positive for the factoring of each expression but for the distributive property you do 8 TIMES x then 8 times 7 so you would get blank plus blank and so on for the next ones.
Answer:
lol it so easy man 3(y+4) is the answer
1 mile=5280 feet how about 52800
1 x 52800 divided by 5280=10 miles