Pam and her brother both open savings accounts. each begin with a balance of zero dollars. for every two dollars that pam saves in her account, her brother saves five dollars in his accounts. determine a ratio to describe the money in pam's account to the money in her brother's account.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?