Answer:
d. 31.
Step-by-step explanation:
11^3 = 1331
31.
Answer:
y = k/(x+2) squared
substitute y and x to find the value of k.
k =50
nxt used the value of k with same formula:.
y= 50/ (8+2) squared
y =1/2
If you are comparing the triangles the answer is D
4(r)^x=y
4(r)^(1)=2
r=1/2
y=4*(1/2)^x