25% is 1/4.
This means that 1/4 of the books in the library is 54, so just multiply 54 by 4, which gives you 100%, or all of the books. 54 times 4 is equal to 216, so there are 216 books in the library.
Answer:
y=1/2x-7
Step-by-step explanation:
Answer:
Step-by-step expla2nation:
6x + 2 - 2 = 14 - 2
6x/6 = 12/6
x = 2
