Number 5 i dont know. i got 8.85×10^6, but its not one of the choices. number 6 i got A.12.57
C May be the answer sorry if it is wrong.
Answer:
31
Step-by-step explanation:
5*6+1
30+1
31
Answer:
Take the alternating sum of the digits in the number, read from left to right. If that is divisible by 11, so is the original number. So, for instance, 2728 has alternating sum of digits 2 – 7 + 2 – 8 = -11. Since -11 is divisible by 11, so is 2728.
Answer:
Yes. The girls to boys ration is the same
Step-by-step explanation:
For skating
Girls to boys ratio = 12:14 = 6:7
For birthday party
Girls to boys ratio = 18:21 = 6:7
