Which is true of the number 55,555?

A. Each digit has a value less than the value of the digit to its right and greater than the value of the digit to its left.
B. Each digit has a value 10 times the value of the digit to its right and 10 times the value of the digit to its left.
C. Each digit has a value 110 of the value of the digit to its right and 10 times the value of the digit to its left.
D. Each digit has a value 10 times the value of the digit to its right and 110 of the value of the digit to its left.

Therefore, the "Choice D" is the only correct answer.

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  D.  Each digit has a value 10 times the value of the digit to its right and 1/10 of the value of the digit to its left

Step-by-step explanation:

Digits increase in value by a factor of 10 for each place you move to the left. Hence a digit to the right has 1/10 the value.

Comment on place value

The multiplier for a base-10 (decimal) number system is 10 as you move one place to the left. In some other base, the multiplier is that base. In a binary (base-2) number system, each "bit" increases in value by a factor of 2 as you move to the left.

3x + 18 = 147°

step-by-step explanation:

3x + 18 = 147°, because the value of the central angle is equal to the value of the arc formed by it.

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