Please!1 Use the given equation to find the missing coordinates of the points and then find the slope of the line for each equation.
y - -3/7x+3, A(..., 6), B(9, ...)

5(-9w) put expression in distributive property

Solve the triangle. a = 21°, c = 105°, c = 5

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? $$