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find single- digit positive interger

find single- digit positive interger values x and y so the four numbers x++y, 3x+2y,8 and 9 can be combined to make 24.
1. 1 answer
2. asked by seekii
3. 469 views
Find the sum of all 3-digit positive numbers N that satisfy the condition that the digit sum of N is 3 times the digit sum of
1. 5 answers
2. asked by rohit
3. 1,389 views
at the end of fiscal year 2004, the fedral dept of country C is $278,560,125,000. what is the closest estimation of this amount?
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2. asked by NIGAS
3. 41 views
Find a three-digit positive integers such that the sum of all three digit is i4, the tens digit is two more than ones and if the
1. 1 answer
2. asked by Maria Christina
3. 926 views
Find all three-digit even numbers N such that 693xN is a perfect square, that is, 693 x N = k2 where k is an interger.
1. 3 answers
2. asked by Alex
3. 730 views
Find a six-digit even number containing no zeros and no repeating digits in which the first digit is four more than the second
1. 1 answer
2. asked by Chris
3. 1,188 views
Find the sum of all 3-digit positive numbers N that satisfy the condition that the digit sum of N is 3 times the digit sum of
1. 1 answer
2. asked by Hale
3. 532 views
the sum of 3 consecutive intergers is 90. find the largest interger if x is the smallest interger
1. 1 answer
2. asked by kendra
3. 437 views
thr ratio of two integers is 6:13 the smaller interger is 54. find the larger interger
1. 2 answers
2. asked by john
3. 539 views
The sum of 3 consecutive intergers is 90. Find the largest interger if x is the smallest interger.
1. 1 answer
2. asked by Ernest
3. 638 views