In a restaurant john bought one cup of gumbo and two salads for $12.25. greg bought 4 gumbos and 4 salads for $31 how much does each cup of gumbo and salad cost.

The system of equations graphed below has how many solutions? y = 2x + 2

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?

Extra points! find the missing dimension! need asap