Question

Can you help me?

Answer 1

15. When the same two digits are next to each other in a number, the value of the number to the left is ten times the value of the one to the right. This is because we count in base ten and each place value represents the digit multiplied by 10^x.

16. 5,771 The one in the hundred place has a value of 7*100 which is 700. The one in the tens place has a value of 7*10 which is 70. The answer is B.