9(x-4)=9x-33
9x-36=9x-33
No solution so b =0
Answer:
a5 =243 x (1/3)^(5-1) = 243x 1/81 =3
Explanation
a(n) = a(1) x r^(n-1)
f(16)=337
Step-by-step explanation:
79° is the measure of the required angle
since it is the vertically opposite angle of AOB.