Answer:
E
Step-by-step explanation:
2^2 = 4
√(4^2 + √5 ^2) = √21
y=9b to the second power t over m
should look like this
y=9b^2t/m
he has 121 cookies now
8 times 14 plus 9
8 times 14 = 112 + 9 = 121
7/8
1/2+1/4=3/4
3/4 + 1/8=7/8
