Perpendicular lines AB and CD intersect at point E. If IZAED = x+ 20, what is the value of x?

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Find the root(s) of f (x) = (x- 6)2(x + 2)2.

Susan is paying $0.30 per $100 on her $483,000 home in homeowners insurance annually. if her annual homeowners insurance premium is divided into twelve equal monthly installments to be included on each of her monthly mortgage payments of $2,128.00, what is her total monthly payment?