Select each expression that is equivalent to 3n+6 select all that apply. Explan.
A. 3n+6
B.3n+18
C. 2n+2+n+4
D. 2(n+6)+(n+6)
E. 2(n+6)+n

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?