What number is represented in the expanded notation below? 90,000,000 + 500,000 + 2,000 + 80 + 4 + 0.1 + 0.09

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute