The average weight of a male African elephant is 15,000 pounds. How many tons is this? A. 7 1/2 tons

B. 7 Tons

C. 8 Tons

D. 30,000,000 Tons

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then