When factored completely, which expression below is equivalent to 81x^2+72x+16?

Uanita borrowed $600 to purchase a new computer. she was charged 7% interest for two years. she used the simple interest formula to find the interest. i = 600(7)(2) what error did juanita make and how will her error affect the interest she calculates? explain.

A. s.a.! this is a similarity in right triangles. next (solve for x)a.) 12b.) 5c.) 12.5d.) [tex] 6\sqrt{3} [/tex]

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3