1. Rehaca Whitaker purchased a new flat screen television for $1.767. She made a 20:- down payment and finaneed the remainder with an in-store edit agreement. She agreed to pay $ 88 per month for 18 months. How much did the store's credit plan cost Rebecca!​

Simonne used the following steps to simplify the given expression. 12-3(-2x+4) step 1: 12+(-)+(-3)(4) step 2: 12+6x+(-12) step 3: 12+(-12)+6x step 4: 0+6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? •identity property of addition •inverse property of addition •associative property of addition •commutative property of addition