Answer: its the first one i think
Step-by-step explanation
She began with 20.
If she bought 7 more books and ended up with 17, that means she had ten beforehand. If she had half remaining, we simply double it, thus getting 20.
Answer:
f(x)=19
Step-by-step explanation:
2(3)²+1
2(9)+1
19
2120 acres* (13/100)= 275.6 acres.
275.6 acres of pine trees still remains today~
Answer:
D
Step-by-step explanation:
