Let b be the initial amount of books. Steve sells half of his books, so the number of Steve's books become

Then, he buys 6 more, so the number increases by 6:

This number is now 14, so you have

Subtract 6 from both sides:

Multiply both sides by 2:

Answer is 9
Step by step explanation
As CB is radius CB=3, CA=3+7=10
X^2=(7+3)^2-3^2=100-9=81
X=9
Answer:
125%
Step-by-step explanation:
divide 250% by 2
Answer: 135,000g
Hope this helped :)
Answer:
I wanna say 1/3 because there 3 even numbers on a dice
Step-by-step explanation: