Find angle gji a) 15 b) 75 c) 100 d) 105

Multiplying an even number of negative numbers gives an answer that is choose from:

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

Which one is true about the hexagons ?