The units digit of a two digit number exceeds twice the tens digit by 1. Find the number if the sum of its digits is 10.
2.3
9218 9425
I am a 3 digit number divisible by 7 but not 2 the sum of my digits is 4 what number am I
The number is 84.Assign the digits in the number the letters a and b.GIVEN: a + b = 12GIVEN: a = 2bSolve for b, then solve for a.2b + b = 123b = 12b = 4a = 2(4) = 8
The units digit of a two digit number exceeds twice the tens digit by 1. Find the number if the sum of its digits is 10.
None. The sum of one digit can't be twice the size of the digit.
2.3
47 Impossible problem!
9218 9425
I am a 3 digit number divisible by 7 but not 2 the sum of my digits is 4 what number am I
The number is 84.Assign the digits in the number the letters a and b.GIVEN: a + b = 12GIVEN: a = 2bSolve for b, then solve for a.2b + b = 123b = 12b = 4a = 2(4) = 8
A) If a number has two digits, then the sum of its digits is less than the value of the original two-digit number.
Only one . . . . . 18
49
81
81...........