$2,000 at 7% interest per year What is the interest after 5 years?

What is the total pay back?

Can any one me with the answers to these questions asap?

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10