What is 6 as an improper fraction with the denominator of 2?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways