Shanna writes the formula f(x 1) = 2.5f(x) when f(1) = 2 to represent this sequence: 2, 5, 12.5, 31.25, …which error did shanna make?

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

What is the y-intercept of the line given by the equation

Which graph of a hyperbola represents the equation 16x^2-y^2=16