Mathematics, 19.10.2020 02:01, ijustneedhelp29
When you reverse the digits in a certain two-digit number you decrease its value by 45. What is the number if the sum of its digits is 9?
Answers: 2
Mathematics, 22.06.2019 01:10, charlzperru8234
Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?
Answers: 2
When you reverse the digits in a certain two-digit number you decrease its value by 45. What is the...
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