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Question 1090802: 1.what is the two-digit odd number?
2.I am thinking of a two-digit number.the tens digit is twice the ones digit.the ones digit is 4.what number am I?
3.how many numbers greater than 10 but less than 100 have 4 in the ones digit.for example 14 and 44 are two of them.find as many number as you can.
5.the ones digit of a two-digit number is 4 less than its tens digit.what are the two-digit numbers that satisfy these conditions?
Answer by josgarithmetic(39613)   (Show Source):
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1.what is the two-digit odd number?
2.I am thinking of a two-digit number.the tens digit is twice the ones digit.the ones digit is 4.what number am I?
3.how many numbers greater than 10 but less than 100 have 4 in the ones digit.for example 14 and 44 are two of them.find as many number as you can.
5.the ones digit of a two-digit number is 4 less than its tens digit.what are the two-digit numbers that satisfy these conditions?
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#1:
Two-digit odd number?
There are a few of them.
#3:
Look at the numbers from 11 to 99.
14, 24, 34, 54, 64, 74, 84, 94;
Eight of them.
#2 and #5:
Assign variables to each digit, translate literally, and go from there.
#5:
t, the tens digit
u, the ones digit
 , and the numbers would be 
 .
Find the values t and u which work.
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