Solve using the addition principle.2
+ x = 11
A. 13
B. -9
C. 8
D. -8
Answer: C
Mathematics
You might also like to view...
Solve the problem.The population of an animal species in a certain area is modeled by 
where t is the time in months since the species was introduced to the area. Find the population of this species in the area 6 months after the species is introduced.
A. 470 B. 240 C. 74 D. 704
Mathematics
Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
Mathematics
Find the number of subsets of the set.{14, 15, 16}
A. 6 B. 3 C. 8 D. 7
Mathematics
Plot the point.(4, -135°)
A. 
B. 
C. 
D. 
Mathematics