You borrow $90 form your grandmother. you pay back $15 each week. write an equation in standard form that represents the amount owed y after x weeks

Right ∆abc has coordinates a(-7, 3), b( -7, 10), and c(-1, 3). the triangle is reflected over the x - axis and then reflected again over the y - axis to create ∆a'b'c'. which are the coordinates of vertex a'?