11*57+X(1+2+3+.....+56)
=11*57+X(1+56)*56/2
=627+1596X
=19779
X=(19779-627)/1596=12
Your answer is C
Answer:
as there are only 6 people so accordingly the orders will also be 6 but only the firs 3 will be rewarded
Answer:
Slope=10 Y=15
Step-by-step explanation:
Goes up by 10
Starts at 0,15
151 divided by 8 is 18.875
and 15 divided by 8 is 1.875
(i wasn’t sure if it was 151 or 15 so i just put both)
Answer:
f(g(x)) = 
Step-by-step explanation:
Substitute x = g(x) into f(x), that is
f(g(x))
= f(8x - 13)
= 
= 