78 (1 + 2 + 3 . . + 12) so 78/3 = 26 and 11 + 12 + 1 + 2
10 + 9 + 3 + 4
8 + 7 + 6 + 5
that means you will draw one line below the 11 and across to below the 2 and the second line would be above the 8 and across to below the 4.
Seeing is believing . . .draw and label a clock face then add the two lines!
Answer: 5
Step-by-step explanation:
Answer:first 5 viricalls on the left
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
f(n)=n^2-n
f(-4)=(-4)^2-(-4)
f(-4)=16+4
f(-4)=20