Answer:
The first step would be to multiply 2x - 1 by 6, which would be 12x - 6 .
The half of a cake has volume which can be divided by 3
Answer: 15 ft
Step-by-step explanation:
I took the test :)
Answer:
Step-by-step explanation:
=7 (1+11+111+1111......n)
=7/9 (9+99+999+9999....n)
=7/9 ((10-1)+(10^2-1)+(10^3-1)+....n)
=7/9 ((10+10^2+10^3...n)-(1+1+1+1.....n))
=7/9 ((10 (10^n-1)/(10-1))-n)
