Five times the sum of the digits of a two-digit number is 13 less than the original number. If you reverse the digits in the two-digit number, four times the sum of its two digits is 21 less than the reversed two-digit number. The difference of the original two-digit number and the number with reversed digits is
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five times the sum of the digits of a two-digit number is 13 less than the original number. If you reverse the digits in the two-digit number, four times the sum of its two digits is 21 less than the reversed two-digit number. 10t+u = 98
Five times the number of test tubes in a school’s chemistry lab exceeds three times the number of beakers it has by 660. The sum of two times the number of test tubes and five times the number of beakers is 450. If b is the number of beakers and t is the number of test tubes, the system of linear equations representing this situation is . The number of beakers in the school’s lab is , and the number of test tubes in the school’s lab is
@BrokeKB
22b+t= 44
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