There are two 2-digit numbers that satisfy the following conditions: (1) each number has the same digits; (2) the sum of the digits in each number is 10; (3) the difference between the two numbers is 54. What are the two numbers?

Q: g. The sum of three conscecutive even whole numbers if the greatest is x. The expression for the sum…

A: If the greatest number is x, Since all the numbers are even, The second number will be even number…

Q: The sum of two numbers is 53, and the difference between the numbers is 5. Find the numbers. The…

A: Given :  Sum of two numbers is 53.  Difference between the numbers is 5.

Q: if seven is added to a number, the sum is 32

A:

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A: To Determine: what is the largest possible value of one of the other five integers ? Given: The sum…

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Q: l asked a grandfather about his age. He told me: My grandson age in days equal to the age of my son…

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Q: A realtor uses a lock to store the keys to a house that is for sale. The access code for the lock…

A: In this case, the number of ways to fill 1st digit is 9 except the digit 5.

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.