What expressions are equivalent to 12a + 6b? select all that apply.1. 18ab2. 3(4a + 2)3. 6(2a + b)4. 2(6a + 3b)5. 12 + a + 6 +b

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)