Rewrite the equation by completing the square.
x2 + 3x – 28 = 0

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Select all of the following expressions that are equal to 2.5.