Which interval is the solution set to 0.35x – 4.8 < 5.2 – 0.9x
a) (–∞, –8)

b) (–∞, 8)

c) (–8, ∞)

d) (8, ∞)

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

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?

Solve the system of equations. 2x-2y=-4 and x+y=8. show work