Answer:
The answer to 17 is -8. 2+ = 10 - 12 = -2*4 = -8.
The answer to 18 is 28. 4^2 = 16, 7 + 1 = 9 + 3 = 12, 16 + 12 = 28.
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
C is not a function because 5 has two y values
Answer is A. 18
Because n + 18 =2n
7.85
explanation
you multiply the two numbers together