The ratio of money in terry's bank account to faye's bank account was 3: 7.
terry then put £220 in his account and faye withdrew £300 from her account.
they now had the same amount in their accounts.
how much did they initially have altogether?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.