The correct answer is C) several of the lions roar at the sound of the horn.
That is the only correct sentence in which there is a subject-verb agreement.
A isn't correct because it should be - each of the boys has brought...
B isn't correct because it should be - has anyone here seen...
D isn't correct because it should be - everything in the pages of this book makes...
Answer:
7.9 Age Word Problems
One application of linear equations is what are termed age problems. When solving age problems, generally the age of two different people (or objects) both now and in the future (or past) are compared. The objective of these problems is usually to find each subject’s current age. Since there can be a lot of information in these problems, a chart can be used to help organize and solve. An example of such a table is below.
I’m pretty sure the answer is c