Answer:
26
Step-by-step explanation: You basically add 11 them you are at 0 then add 15 to that number and you get 11+15=26 thats ur answer
Three hundred four million, Eight hundred thousand Four hundred
and standard form is the way you wrote it, 304,800,400
X + x + 165 = 1315
2x + 165 = 1315
subtract 165 from both sides
2x = 1150
divide both sides by 2
x = 575
January 575
February 575 + 165 = 740