Rewrite the function by completing the square.
x^2-8x+7=0
(x+__)^2=__

Which of the following expressions are equivalent ?

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n