In the equation 3a+2(4a-1)=9 what is value of a ?

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on