Write 662 in scientific notation.

One positive number is 9 more than twice another. if their product is 95, find the numbers

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?