9 times 9 = 81 6 times 6 =36 so 36 plus 18
The answer is C 9/2 x 1/3
Answer:
f(3)=21
Step-by-step explanation:
f(1)=3
f(n)=2f(n-1)+3
n=2
f(2)=2f(2-1)+3
f(2)=2f(1)+3
f(2)=2*3+3
f(2)=6+3
f(2)=9
n=3
f(3)=2f(3-1)+3
f(3)=2f(2)+3
f(3)=2*9+3
f(3)=18+3
f(3)=21
Answer:
i think the answer should be 60 ft long bc that would leave 10ft on each side of the banner
Step-by-step explanation:
hope this helps
