Answer:
B; 15 sides
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
The pattern is + 1, + 3, + 6,... i.e. + 1, + (1 + 2), + (1 + 2 + 3),...
.'. Missing number = 15 + (1 + 2 + 3 + 4) = 25.
Answer:
OK what is equation ??????
Even functions (like this one) are symmetric to the y-axis. So even if you reflect it over the y-axis it will look the same :)