(7m2-2n)2 te twos stand forpower

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

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be