1.) The sum of the digits of a two-digit number is 10. The tens digit is 4 more than the unit digit.
Find the number.

2.) The sun of the ages of Tessie and a to is 54 years. if Tessie's age is subtracted from twice of ato's age, the result in 6 years. Find the age of each

write a system of equations in two virables for each problem. The solve the problem.

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