The product of 3 x is less than 9

Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin