What is a third off 7 99?

What is a ordinal number used for? What if your teacher bought pens for your class the pens all cost the same price she bought as many pens as the cost in cents of each pen she spent a total of 56.25 how many pens did she buy? How many pairs of 5 numbers calculated from numbers 1-68? How may times does 6 go into 423? -x2 plus 3x equals -4? What is AR 635-209 spn 264 mean? Why is 433 a prime number? What is N squared plus 7? What is 290 times 29? What is 123456789100 1234567890100? What are the two factors of 48 that will give a quotient of 2? What does a trapezoid add up to in degrees? How do you round 81.1763 to three decimals? Is 1 over 3 a natural number? How do you name a point line and plane? WHAT is the origin of word macadamia nut? What is the cube root of 53000? How many square feet in 14 x 17 inches? What is the number of elements in an event space for rolling an even number on a single die? What is average of 87 85 and 98?