Write the equation of a line in slope intercept form that is perpendicular to the line y = 3/5 x - 1 and passes through the point (-9, 4)

Find the domain and range of the following function f(x) = 51x - 21+ 4

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Find the missing factor. write your answer inexponential form.9^2=9^4×