On Wednesday Connor spent $65. On Thursday, he spent $130. Connor has $311 left. How much money did Connor have to start?

If i have 20$ and i gave 5$ away how much i got

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible