Jeff bought 10 cookies and ate 4 of them. he ate what percent of the cookies.

Will give find an equivalent function to f(x)=5(2)^3x. the 5(2)^3x means 5(2) to the 3x power answer choices: a: f(x)=125^x(8)^x b: f(x)=10^2x c: f(x)=40^x d: f(x)=5(8)^x

Which expression gives the area of the triangle shown below

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)