Hey please help :) It’s about value of X

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

Describe the domain and range of y=2(3)^x-2+5

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