What is the solution to this system of linear equations? x - y = - 4

x + y = 6

x =

y =

If bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is

Which inequality represents all the values of x for which the quotient below is defined? √x+1 ÷ √ 4-x

Addison painted her room. she had 5 0 5050 square meters to paint, and she painted at a constant rate. after 2 22 hours of painting, she had 3 5 3535 square meters left. let a t a(t)a, left parenthesis, t, right parenthesis denote the area to paint a aa (measured in square meters) as a function of time t tt (measured in hours). write the function's formula.