What does qt pt mean in a text?

What is 5 percent off 400000? How many times will 2 go into 62? What is 70 percent of 279? Was mathematics invented or discovered by humans? What is 3 significant figures number 1628? What is the area of Locana? What is the variable in the algebraic expression 7d plus 2? What 1.5 percent of 12.00? Is 480 a multiple of 22? A set of data has 5 numbers has a range of six median of six and a mean of six what are the five numbers? How do you calculate distance from one point to another based on gps coordinates? What is 1200 plus a 12 percent tax? How do you get the numbers 11-20 using only 3? What is the only prime number between 1 to 20 that can be written as a sum of 4 different prime numbers? How do you do substitution and graphing for 8thgrade? Are squares congruent if one is larger than the other? Which of these numbers are prime 3 7 6 or 11? How many planes are perpendicular to the line at one point? What is minus six times by minus four plus minus eight equal? Do positive numbers on a grid go left or right?