[quote=e_yas7;614350]these are two problems i was not able to solve, help!
the first one:
SPOILER: answer: B
I looked at this problem on page 362 of the General Test 10th Edition. Col A (which is "x") and Col B is supposed to be
2 not "y". Is that what you have in your book? The answer is still Col B. Thought I would mention it since "y" was not mentioned.