Solve this system by substitution, y = 4x + 12. -3x + 2y = 4​

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

Abcd ≅ klmn ≅ pqrs ≅ wxyz given that information, which figures are reflections of abcd?

(x-5)1/2+5=2 what is possible solution of this equation