13. r= 16
14. r= 12
15. n= 12
16. k= 0
17. b= -9
18. m= -12
Answer:
the ability of an individual or group to carry out a particular economic activity (such as making a specific product) more efficiently than another activity.
Step-by-step explanation:
Answer:
x=1/2
Step-by-step explanation:
Answer:
pretty sure its -2,3 :)
Step-by-step explanation:
8u2 ‒ 42u2 = - 34u2
..............
