Solve each proportion. show your work. 2x/7 = 12/14

Which of those sequences is a geometric sequence

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191