HELP. I will award 100pts again. 2 questions left and 10 minutes on the clock until I fail. HELP PLZ. Just someone tell me yes or no. This is a yes or no question

(a.s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]

Change negative exponents to positive, then solve

The first term of a sequence is -12. the recursive formula for the sequence is an = an-1 + 9. what are the next 3 terms in the sequence? a) -3, -15, -27 b) -3, 6, 15 c) -3, -6, -3 d) -3, -6, 3