Consider the arithmetic sequence. -9, -2, 5, 12,... Given that the sequence is represented by the function Rin), what are the values of A1) and the common difference? A (1) = -9 Common difference : 7
B. 1) = -2 Common difference : -7
C. (1) = -2 Common difference: 7
D. A1) = -9 Common difference : -7​

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

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

Find the center of the circle that can be circumscribed about efg with e(4,4) f(4,2) g(8,2)