Alex wants to buy the latest computer system. The price is $7000, but the store offers Alex a hire purchase agreement. Alex pays a deposit of $500 and equal monthly installments of $220 over 3 years. What is the total interest Alex would pay?

Which transformations could be performed to show that aabc is similar to aa"b"c"? a reflection over the x-axis, then a dilation by a scale factor of 3 a reflection over the x-axis, then a dilation by a scale factor of 1/3 a 180° rotation about the origin, then a dilation by a scale factor of 3 a 180° rotation about the origin, then a dilation by a scale factor of 1/3