Which equations represent the line that is perpendicular to the line 5x − 2y = −6 and passes through the point (5, −4)? check all that apply.

a) y = –x – 2
b) 2x + 5y = −10
c) 2x − 5y = −10
d) y + 4 = –(x – 5)
e) y – 4 = (x + 5)

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?