HELP Barry weighed 145 lbs in 2006 and weighs 190 lbs today (2020). What was the rate
of change in weight?

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.