What is 3+0.5(4a+8)=9-2a is your solving for (a).

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a

Ineed with numbers 8,9and10 answer fast i have 10 minutes