Match the expression with its factored form. 3x + 9

The expression 42 plus 57 shows how much money nate spent at a store .which expression also shows how much money nate spend

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–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? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week