What is the value of the expression 9+ 5-6 when n = 12?
O 1
O 5
O 7
O 12

Which expression will have the same sum as 3_8 + 1/4?

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

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